<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>libgdamm: Gnome::Gda::Column Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"> <link href="doxygen.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.8 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="classes.html"><span>Class Index</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> <div class="navpath"><a class="el" href="namespaceGnome.html">Gnome</a>::<a class="el" href="namespaceGnome_1_1Gda.html">Gda</a>::<a class="el" href="classGnome_1_1Gda_1_1Column.html">Column</a> </div> </div> <div class="contents"> <h1>Gnome::Gda::Column Class Reference<br> <small> [<a class="el" href="group__DataHandlers.html">Data Handlers</a>]</small> </h1><!-- doxytag: class="Gnome::Gda::Column" --><!-- doxytag: inherits="Glib::Object" -->Management of <a class="el" href="classGnome_1_1Gda_1_1DataModel.html" title="Abstract DataModel (Base class for all DataModels).">DataModel</a> column attributes. <a href="#_details">More...</a> <p> Inherits <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1Object.html">Glib::Object</a>. <p> <div class="dynheader"> Collaboration diagram for Gnome::Gda::Column:</div> <div class="dynsection"> <p><center><img src="classGnome_1_1Gda_1_1Column__coll__graph.png" border="0" usemap="#Gnome_1_1Gda_1_1Column__coll__map" alt="Collaboration graph"></center> <map name="Gnome_1_1Gda_1_1Column__coll__map"> <area shape="rect" href="../../../glibmm-2.4/reference/html/classGlib_1_1Object.html" title="Glib::Object" alt="" coords="33,155,124,181"><area shape="rect" href="../../../glibmm-2.4/reference/html/classGlib_1_1ObjectBase.html" title="Glib::ObjectBase" alt="" coords="19,80,139,107"><area shape="rect" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html" title="sigc::trackable" alt="" coords="25,5,132,32"></map> <center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div> <p> <a href="classGnome_1_1Gda_1_1Column-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0"> <tr><td></td></tr> <tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#6a4e87b79f96c43261b03131fd8fc810">~Column</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">GdaColumn* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#31ea180662413aa80efd79175cf70bca">gobj</a> ()</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#31ea180662413aa80efd79175cf70bca"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">const GdaColumn* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#9c089112b633d47078b1dbdf0541f439">gobj</a> () const </td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#9c089112b633d47078b1dbdf0541f439"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">GdaColumn* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#4dfaeedbbb89e7fa57f31dac1e15ee6d">gobj_copy</a> ()</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. <a href="#4dfaeedbbb89e7fa57f31dac1e15ee6d"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGnome_1_1Gda_1_1Column.html">Column</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#66e87ecc1283cbc5b8137adb0c3439fc">copy</a> () const </td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Creates a new <a class="el" href="classGnome_1_1Gda_1_1Column.html" title="Management of DataModel column attributes.">Gda::Column</a> object from an existing one. <a href="#66e87ecc1283cbc5b8137adb0c3439fc"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#9f9fbc352895c9c1751d10c364286eae">equal</a> (const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< const <a class="el" href="classGnome_1_1Gda_1_1Column.html">Column</a> >& src) const </td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#0894f899aa02b517ba09568842117ce8">get_description</a> () const </td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#f822b6312690c433ca3bdc2453a66646">set_description</a> (const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a>& title)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the column's description. <a href="#f822b6312690c433ca3bdc2453a66646"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#0a7a235b92bc6882566c85fee8911a5c">set_attribute</a> (const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a>& attribute, const <a class="el" href="classGnome_1_1Gda_1_1Value.html">Value</a>&<a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01007.html#g1c9e781d8d15a3814a601f471797c825">value</a>)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classGnome_1_1Gda_1_1Value.html">Value</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#ab69b1170f244c8885e016fc32333553">get_attribute</a> (const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a>& attribute) const </td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Get the value associated to a named attribute. <a href="#ab69b1170f244c8885e016fc32333553"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#bcbc5f7622b136629b070e5a17b4c826">get_name</a> () const </td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#7a02f71805dc367a0995e2e83633f14a">set_name</a> (const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a>& name)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the name of <em>column</em> to <em>name</em>. <a href="#7a02f71805dc367a0995e2e83633f14a"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#a1984ff792151cfd4c82c0e6fad39d6e">get_dbms_type</a> () const </td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#52dbb453eff2c46cc7177b0dea06a04c">set_dbms_type</a> (const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a>& dbms_type)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">GType </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#0d6b79236e138d32cef5d425a3eb0f1a">get_g_type</a> () const </td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#703d89f2e4d580c1a498c3867c9bfede">set_g_type</a> (GType type)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the type of <em>column</em> to <em>type</em>. <a href="#703d89f2e4d580c1a498c3867c9bfede"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#fa6f957e4d4159015c9519a517cd9fb0">get_allow_null</a> () const </td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the 'allow null' flag of the given column. <a href="#fa6f957e4d4159015c9519a517cd9fb0"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#892be7a6974cdb9e5a00feed3c535ce0">set_allow_null</a> (bool allow=true)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the 'allow null' flag of the given column. <a href="#892be7a6974cdb9e5a00feed3c535ce0"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#50bad818d70d4faa9d09f1f96d329fcd">get_auto_increment</a> () const </td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#97a74e513ad9798739bcddefd9fa4353">set_auto_increment</a> (bool is_auto=true)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the auto increment flag for the given column. <a href="#97a74e513ad9798739bcddefd9fa4353"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">gint </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#eb3a264fcf1285fa17560e7a10eb4b50">get_position</a> () const </td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#d1fe725c0c074de7f893b06c8de7819d">set_position</a> (gint position)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the position of the column refer to in the containing data model. <a href="#d1fe725c0c074de7f893b06c8de7819d"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classGnome_1_1Gda_1_1Value.html">Value</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#54bf149e961da4037d2303608b3771ee">get_default_value</a> () const </td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#0e6db00c5f3de8d6dab3eb484ace0c16">set_default_value</a> (const <a class="el" href="classGnome_1_1Gda_1_1Value.html">Value</a>& default_value)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Sets <em>column's</em> default <a class="el" href="classGnome_1_1Gda_1_1Value.html" title="Use value_type() to identify the value type at runtime.">Value</a>. <a href="#0e6db00c5f3de8d6dab3eb484ace0c16"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1SignalProxy1.html">Glib::SignalProxy1</a>< void, <br class="typebreak"> const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a>& > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#4ca0561e42df25456945e93751aaad49">signal_name_changed</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1SignalProxy2.html">Glib::SignalProxy2</a>< void, <br class="typebreak"> GType, GType > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#f1da56dc7d673ecfb51d875dab202697">signal_g_type_changed</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1PropertyProxy.html">Glib::PropertyProxy</a><br class="typebreak"> < <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#234a43803f7ed06e5a4e9b8ff73b7885">property_id</a> ()</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Column's Id (warning: the column's ID is not guaranteed to be unique in a GdaDataModel). <a href="#234a43803f7ed06e5a4e9b8ff73b7885"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1PropertyProxy__ReadOnly.html">Glib::PropertyProxy_ReadOnly</a><br class="typebreak"> < <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#3b39011bfced68b35eaea01f03823554">property_id</a> () const </td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Column's Id (warning: the column's ID is not guaranteed to be unique in a GdaDataModel). <a href="#3b39011bfced68b35eaea01f03823554"></a><br></td></tr> <tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGnome_1_1Gda_1_1Column.html">Column</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#244b3914c2cc8dde3cece0454b9e3c3e">create</a> ()</td></tr> <tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#b5675c973023a5cb10e555f938cb9722">Column</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#5054ebd2e1ff9f4d2e9d5a12e5927736">on_name_changed</a> (const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a>& old_name)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#b75509d67ccd71f16d1408fdf5da48c5">on_g_type_changed</a> (GType old_type, GType new_type)</td></tr> <tr><td colspan="2"><br><h2>Related Functions</h2></td></tr> <tr><td colspan="2">(Note that these are not member functions.) <br><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGnome_1_1Gda_1_1Column.html">Gnome::Gda::Column</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGnome_1_1Gda_1_1Column.html#7d919f5f140222fdd0dcaf02cd3ea9b0">wrap</a> (GdaColumn* object, bool take_copy=false)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">A <a class="elRef" href="../../../glibmm-2.4/reference/html/namespaceGlib.html#671306f4a3a0cae5ab4d7a9d54886592">Glib::wrap()</a> method for this object. <a href="#7d919f5f140222fdd0dcaf02cd3ea9b0"></a><br></td></tr> </table> <hr><a name="_details"></a><h2>Detailed Description</h2> Management of <a class="el" href="classGnome_1_1Gda_1_1DataModel.html" title="Abstract DataModel (Base class for all DataModels).">DataModel</a> column attributes. <hr><h2>Constructor& Destructor Documentation</h2> <a class="anchor" name="6a4e87b79f96c43261b03131fd8fc810"></a><!-- doxytag: member="Gnome::Gda::Column::~Column" ref="6a4e87b79f96c43261b03131fd8fc810" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual Gnome::Gda::Column::~Column </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td><code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> </div> </div><p> <a class="anchor" name="b5675c973023a5cb10e555f938cb9722"></a><!-- doxytag: member="Gnome::Gda::Column::Column" ref="b5675c973023a5cb10e555f938cb9722" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">Gnome::Gda::Column::Column </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td><code> [protected]</code></td> </tr> </table> </div> <div class="memdoc"> <p> </div> </div><p> <hr><h2>Member Function Documentation</h2> <a class="anchor" name="66e87ecc1283cbc5b8137adb0c3439fc"></a><!-- doxytag: member="Gnome::Gda::Column::copy" ref="66e87ecc1283cbc5b8137adb0c3439fc" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGnome_1_1Gda_1_1Column.html">Column</a>> Gnome::Gda::Column::copy </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> Creates a new <a class="el" href="classGnome_1_1Gda_1_1Column.html" title="Management of DataModel column attributes.">Gda::Column</a> object from an existing one. <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd>A newly allocated <a class="el" href="classGnome_1_1Gda_1_1Column.html" title="Management of DataModel column attributes.">Gda::Column</a> with a copy of the data in <em>column</em>. </dd></dl> </div> </div><p> <a class="anchor" name="244b3914c2cc8dde3cece0454b9e3c3e"></a><!-- doxytag: member="Gnome::Gda::Column::create" ref="244b3914c2cc8dde3cece0454b9e3c3e" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">static <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGnome_1_1Gda_1_1Column.html">Column</a>> Gnome::Gda::Column::create </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td><code> [static]</code></td> </tr> </table> </div> <div class="memdoc"> <p> </div> </div><p> <a class="anchor" name="9f9fbc352895c9c1751d10c364286eae"></a><!-- doxytag: member="Gnome::Gda::Column::equal" ref="9f9fbc352895c9c1751d10c364286eae" args="(const Glib::RefPtr< const Column > &src) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool Gnome::Gda::Column::equal </td> <td>(</td> <td class="paramtype">const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< const <a class="el" href="classGnome_1_1Gda_1_1Column.html">Column</a> >& </td> <td class="paramname"> <em>src</em> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> </div> </div><p> <a class="anchor" name="fa6f957e4d4159015c9519a517cd9fb0"></a><!-- doxytag: member="Gnome::Gda::Column::get_allow_null" ref="fa6f957e4d4159015c9519a517cd9fb0" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool Gnome::Gda::Column::get_allow_null </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> Gets the 'allow null' flag of the given column. <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd>Whether the given column allows null values or not (<code>true</code> or <code>false</code>). </dd></dl> </div> </div><p> <a class="anchor" name="ab69b1170f244c8885e016fc32333553"></a><!-- doxytag: member="Gnome::Gda::Column::get_attribute" ref="ab69b1170f244c8885e016fc32333553" args="(const Glib::ustring &attribute) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="classGnome_1_1Gda_1_1Value.html">Value</a> Gnome::Gda::Column::get_attribute </td> <td>(</td> <td class="paramtype">const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> & </td> <td class="paramname"> <em>attribute</em> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> Get the value associated to a named attribute. <p> Attributes can have any name, but Libgda proposes some default names, see this section. <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>attribute</em> </td><td>Attribute name as a string. </td></tr> </table> </dl> <dl class="return" compact><dt><b>Returns:</b></dt><dd>A read-only <a class="el" href="classGnome_1_1Gda_1_1Value.html" title="Use value_type() to identify the value type at runtime.">Value</a>, or <code>0</code> if not attribute named <em>attribute</em> has been set for <em>column</em>. </dd></dl> </div> </div><p> <a class="anchor" name="50bad818d70d4faa9d09f1f96d329fcd"></a><!-- doxytag: member="Gnome::Gda::Column::get_auto_increment" ref="50bad818d70d4faa9d09f1f96d329fcd" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool Gnome::Gda::Column::get_auto_increment </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd>Whether the given column is an auto incremented one (<code>true</code> or <code>false</code>). </dd></dl> </div> </div><p> <a class="anchor" name="a1984ff792151cfd4c82c0e6fad39d6e"></a><!-- doxytag: member="Gnome::Gda::Column::get_dbms_type" ref="a1984ff792151cfd4c82c0e6fad39d6e" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> Gnome::Gda::Column::get_dbms_type </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd>The dbms_type of <em>column</em>. </dd></dl> </div> </div><p> <a class="anchor" name="54bf149e961da4037d2303608b3771ee"></a><!-- doxytag: member="Gnome::Gda::Column::get_default_value" ref="54bf149e961da4037d2303608b3771ee" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="classGnome_1_1Gda_1_1Value.html">Value</a> Gnome::Gda::Column::get_default_value </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd><em>column's</em> default value, as a <a class="el" href="classGnome_1_1Gda_1_1Value.html" title="Use value_type() to identify the value type at runtime.">Value</a> object. </dd></dl> </div> </div><p> <a class="anchor" name="0894f899aa02b517ba09568842117ce8"></a><!-- doxytag: member="Gnome::Gda::Column::get_description" ref="0894f899aa02b517ba09568842117ce8" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> Gnome::Gda::Column::get_description </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd>The column's description, in any. </dd></dl> </div> </div><p> <a class="anchor" name="0d6b79236e138d32cef5d425a3eb0f1a"></a><!-- doxytag: member="Gnome::Gda::Column::get_g_type" ref="0d6b79236e138d32cef5d425a3eb0f1a" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GType Gnome::Gda::Column::get_g_type </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd>The type of <em>column</em>. </dd></dl> </div> </div><p> <a class="anchor" name="bcbc5f7622b136629b070e5a17b4c826"></a><!-- doxytag: member="Gnome::Gda::Column::get_name" ref="bcbc5f7622b136629b070e5a17b4c826" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> Gnome::Gda::Column::get_name </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd>The name of <em>column</em>. </dd></dl> </div> </div><p> <a class="anchor" name="eb3a264fcf1285fa17560e7a10eb4b50"></a><!-- doxytag: member="Gnome::Gda::Column::get_position" ref="eb3a264fcf1285fa17560e7a10eb4b50" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">gint Gnome::Gda::Column::get_position </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd>The position of the column refer to in the containing data model. </dd></dl> </div> </div><p> <a class="anchor" name="9c089112b633d47078b1dbdf0541f439"></a><!-- doxytag: member="Gnome::Gda::Column::gobj" ref="9c089112b633d47078b1dbdf0541f439" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">const GdaColumn* Gnome::Gda::Column::gobj </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const<code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Provides access to the underlying C GObject. <p> <p>Reimplemented from <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ObjectBase.html#778a94181132976bbfb0519793f3b32e">Glib::ObjectBase</a>.</p> </div> </div><p> <a class="anchor" name="31ea180662413aa80efd79175cf70bca"></a><!-- doxytag: member="Gnome::Gda::Column::gobj" ref="31ea180662413aa80efd79175cf70bca" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GdaColumn* Gnome::Gda::Column::gobj </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td><code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Provides access to the underlying C GObject. <p> <p>Reimplemented from <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ObjectBase.html#4c6efc18be8cb9c56e58fc0bd20fafbe">Glib::ObjectBase</a>.</p> </div> </div><p> <a class="anchor" name="4dfaeedbbb89e7fa57f31dac1e15ee6d"></a><!-- doxytag: member="Gnome::Gda::Column::gobj_copy" ref="4dfaeedbbb89e7fa57f31dac1e15ee6d" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GdaColumn* Gnome::Gda::Column::gobj_copy </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. <p> </div> </div><p> <a class="anchor" name="b75509d67ccd71f16d1408fdf5da48c5"></a><!-- doxytag: member="Gnome::Gda::Column::on_g_type_changed" ref="b75509d67ccd71f16d1408fdf5da48c5" args="(GType old_type, GType new_type)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual void Gnome::Gda::Column::on_g_type_changed </td> <td>(</td> <td class="paramtype">GType </td> <td class="paramname"> <em>old_type</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">GType </td> <td class="paramname"> <em>new_type</em></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td><code> [protected, virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> </div> </div><p> <a class="anchor" name="5054ebd2e1ff9f4d2e9d5a12e5927736"></a><!-- doxytag: member="Gnome::Gda::Column::on_name_changed" ref="5054ebd2e1ff9f4d2e9d5a12e5927736" args="(const Glib::ustring &old_name)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual void Gnome::Gda::Column::on_name_changed </td> <td>(</td> <td class="paramtype">const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> & </td> <td class="paramname"> <em>old_name</em> </td> <td> ) </td> <td><code> [protected, virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> </div> </div><p> <a class="anchor" name="3b39011bfced68b35eaea01f03823554"></a><!-- doxytag: member="Gnome::Gda::Column::property_id" ref="3b39011bfced68b35eaea01f03823554" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1PropertyProxy__ReadOnly.html">Glib::PropertyProxy_ReadOnly</a><<a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a>> Gnome::Gda::Column::property_id </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p> Column's Id (warning: the column's ID is not guaranteed to be unique in a GdaDataModel). <p> You rarely need to use properties because there are get_ and set_ methods for almost all of them. <dl class="return" compact><dt><b>Returns:</b></dt><dd>A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes. </dd></dl> </div> </div><p> <a class="anchor" name="234a43803f7ed06e5a4e9b8ff73b7885"></a><!-- doxytag: member="Gnome::Gda::Column::property_id" ref="234a43803f7ed06e5a4e9b8ff73b7885" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1PropertyProxy.html">Glib::PropertyProxy</a><<a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a>> Gnome::Gda::Column::property_id </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Column's Id (warning: the column's ID is not guaranteed to be unique in a GdaDataModel). <p> You rarely need to use properties because there are get_ and set_ methods for almost all of them. <dl class="return" compact><dt><b>Returns:</b></dt><dd>A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes. </dd></dl> </div> </div><p> <a class="anchor" name="892be7a6974cdb9e5a00feed3c535ce0"></a><!-- doxytag: member="Gnome::Gda::Column::set_allow_null" ref="892be7a6974cdb9e5a00feed3c535ce0" args="(bool allow=true)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void Gnome::Gda::Column::set_allow_null </td> <td>(</td> <td class="paramtype">bool </td> <td class="paramname"> <em>allow</em> = <code>true</code> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Sets the 'allow null' flag of the given column. <p> <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>allow</em> </td><td>Whether the given column should allows null values or not. </td></tr> </table> </dl> </div> </div><p> <a class="anchor" name="0a7a235b92bc6882566c85fee8911a5c"></a><!-- doxytag: member="Gnome::Gda::Column::set_attribute" ref="0a7a235b92bc6882566c85fee8911a5c" args="(const Glib::ustring &attribute, const Value &value)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void Gnome::Gda::Column::set_attribute </td> <td>(</td> <td class="paramtype">const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> & </td> <td class="paramname"> <em>attribute</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="classGnome_1_1Gda_1_1Value.html">Value</a>& </td> <td class="paramname"> <em>value</em></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p> </div> </div><p> <a class="anchor" name="97a74e513ad9798739bcddefd9fa4353"></a><!-- doxytag: member="Gnome::Gda::Column::set_auto_increment" ref="97a74e513ad9798739bcddefd9fa4353" args="(bool is_auto=true)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void Gnome::Gda::Column::set_auto_increment </td> <td>(</td> <td class="paramtype">bool </td> <td class="paramname"> <em>is_auto</em> = <code>true</code> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Sets the auto increment flag for the given column. <p> <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>is_auto</em> </td><td>Auto increment status. </td></tr> </table> </dl> </div> </div><p> <a class="anchor" name="52dbb453eff2c46cc7177b0dea06a04c"></a><!-- doxytag: member="Gnome::Gda::Column::set_dbms_type" ref="52dbb453eff2c46cc7177b0dea06a04c" args="(const Glib::ustring &dbms_type)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void Gnome::Gda::Column::set_dbms_type </td> <td>(</td> <td class="paramtype">const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> & </td> <td class="paramname"> <em>dbms_type</em> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> </div> </div><p> <a class="anchor" name="0e6db00c5f3de8d6dab3eb484ace0c16"></a><!-- doxytag: member="Gnome::Gda::Column::set_default_value" ref="0e6db00c5f3de8d6dab3eb484ace0c16" args="(const Value &default_value)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void Gnome::Gda::Column::set_default_value </td> <td>(</td> <td class="paramtype">const <a class="el" href="classGnome_1_1Gda_1_1Value.html">Value</a>& </td> <td class="paramname"> <em>default_value</em> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Sets <em>column's</em> default <a class="el" href="classGnome_1_1Gda_1_1Value.html" title="Use value_type() to identify the value type at runtime.">Value</a>. <p> <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>default_value</em> </td><td>Default <a class="el" href="classGnome_1_1Gda_1_1Value.html" title="Use value_type() to identify the value type at runtime.">Value</a> for the column. </td></tr> </table> </dl> </div> </div><p> <a class="anchor" name="f822b6312690c433ca3bdc2453a66646"></a><!-- doxytag: member="Gnome::Gda::Column::set_description" ref="f822b6312690c433ca3bdc2453a66646" args="(const Glib::ustring &title)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void Gnome::Gda::Column::set_description </td> <td>(</td> <td class="paramtype">const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> & </td> <td class="paramname"> <em>title</em> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Sets the column's description. <p> <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>title</em> </td><td>Title name. </td></tr> </table> </dl> </div> </div><p> <a class="anchor" name="703d89f2e4d580c1a498c3867c9bfede"></a><!-- doxytag: member="Gnome::Gda::Column::set_g_type" ref="703d89f2e4d580c1a498c3867c9bfede" args="(GType type)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void Gnome::Gda::Column::set_g_type </td> <td>(</td> <td class="paramtype">GType </td> <td class="paramname"> <em>type</em> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Sets the type of <em>column</em> to <em>type</em>. <p> <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>type</em> </td><td>The new type of <em>column</em>. </td></tr> </table> </dl> </div> </div><p> <a class="anchor" name="7a02f71805dc367a0995e2e83633f14a"></a><!-- doxytag: member="Gnome::Gda::Column::set_name" ref="7a02f71805dc367a0995e2e83633f14a" args="(const Glib::ustring &name)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void Gnome::Gda::Column::set_name </td> <td>(</td> <td class="paramtype">const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a> & </td> <td class="paramname"> <em>name</em> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Sets the name of <em>column</em> to <em>name</em>. <p> <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>name</em> </td><td>The new name of <em>column</em>. </td></tr> </table> </dl> </div> </div><p> <a class="anchor" name="d1fe725c0c074de7f893b06c8de7819d"></a><!-- doxytag: member="Gnome::Gda::Column::set_position" ref="d1fe725c0c074de7f893b06c8de7819d" args="(gint position)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void Gnome::Gda::Column::set_position </td> <td>(</td> <td class="paramtype">gint </td> <td class="paramname"> <em>position</em> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> Sets the position of the column refer to in the containing data model. <p> <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>position</em> </td><td>The wanted position of the column in the containing data model. </td></tr> </table> </dl> </div> </div><p> <a class="anchor" name="f1da56dc7d673ecfb51d875dab202697"></a><!-- doxytag: member="Gnome::Gda::Column::signal_g_type_changed" ref="f1da56dc7d673ecfb51d875dab202697" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1SignalProxy2.html">Glib::SignalProxy2</a>< void,GType,GType > Gnome::Gda::Column::signal_g_type_changed </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> <dl class="user" compact><dt><b>Prototype:</b></dt><dd><code>void on_my_g_type_changed(GType old_type, GType new_type)</code> </dd></dl> </div> </div><p> <a class="anchor" name="4ca0561e42df25456945e93751aaad49"></a><!-- doxytag: member="Gnome::Gda::Column::signal_name_changed" ref="4ca0561e42df25456945e93751aaad49" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1SignalProxy1.html">Glib::SignalProxy1</a>< void,const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a>& > Gnome::Gda::Column::signal_name_changed </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p> <dl class="user" compact><dt><b>Prototype:</b></dt><dd><code>void on_my_name_changed(const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1ustring.html">Glib::ustring</a>& old_name)</code> </dd></dl> </div> </div><p> <hr><h2>Friends And Related Function Documentation</h2> <a class="anchor" name="7d919f5f140222fdd0dcaf02cd3ea9b0"></a><!-- doxytag: member="Gnome::Gda::Column::wrap" ref="7d919f5f140222fdd0dcaf02cd3ea9b0" args="(GdaColumn *object, bool take_copy=false)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGnome_1_1Gda_1_1Column.html">Gnome::Gda::Column</a> > wrap </td> <td>(</td> <td class="paramtype">GdaColumn * </td> <td class="paramname"> <em>object</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">bool </td> <td class="paramname"> <em>take_copy</em> = <code>false</code></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td><code> [related]</code></td> </tr> </table> </div> <div class="memdoc"> <p> A <a class="elRef" href="../../../glibmm-2.4/reference/html/namespaceGlib.html#671306f4a3a0cae5ab4d7a9d54886592">Glib::wrap()</a> method for this object. <p> <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>object</em> </td><td>The C instance. </td></tr> <tr><td valign="top"></td><td valign="top"><em>take_copy</em> </td><td>False if the result should take ownership of the C instance. True if it should take a new copy or ref. </td></tr> </table> </dl> <dl class="return" compact><dt><b>Returns:</b></dt><dd>A C++ instance that wraps this C instance. </dd></dl> </div> </div><p> <hr>The documentation for this class was generated from the following file:<ul> <li>libgdamm/column.h</ul> </div> <hr size="1"><address style="text-align: right;"><small>Generated on Fri Aug 28 20:01:54 2009 for libgdamm by  <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address> </body> </html>