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<a class="el" href="namespaceGio.html">Gio</a>::<a class="el" href="classGio_1_1BufferedOutputStream.html">BufferedOutputStream</a></div>
<h1>Gio::BufferedOutputStream Class Reference<br>
<small>
[<a class="el" href="group__Streams.html">Stream Classes</a>]</small>
</h1><!-- doxytag: class="Gio::BufferedOutputStream" --><!-- doxytag: inherits="Gio::FilterOutputStream" -->The buffered output stream implements <a class="el" href="classGio_1_1FilterOutputStream.html" title="Filter Output Stream.">FilterOutputStream</a> and provides for buffered writes.  
<a href="#_details">More...</a>
<p>
<div class="dynheader">
Inheritance diagram for Gio::BufferedOutputStream:</div>
<div class="dynsection">
<p><center><img src="classGio_1_1BufferedOutputStream__inherit__graph.png" border="0" usemap="#Gio_1_1BufferedOutputStream__inherit__map" alt="Inheritance graph"></center>
<map name="Gio_1_1BufferedOutputStream__inherit__map">
<area shape="rect" href="classGio_1_1DataOutputStream.html" title="An implementation of BufferedOutputStream that allows for high&#45;level data manipulation..." alt="" coords="19,471,195,497"><area shape="rect" href="classGio_1_1FilterOutputStream.html" title="Filter Output Stream." alt="" coords="19,316,195,343"><area shape="rect" href="classGio_1_1OutputStream.html" title="Base class for implementing streaming output." alt="" coords="35,239,179,265"><area shape="rect" href="classGlib_1_1Object.html" title="Glib::Object" alt="" coords="60,161,153,188"><area shape="rect" href="classGlib_1_1ObjectBase.html" title="Glib::ObjectBase is a common base class for Objects and Interfaces." alt="" coords="44,84,169,111"><area shape="rect" href="classsigc_1_1trackable.html" title="sigc::trackable" alt="" coords="51,7,163,33"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>

<p>
<a href="classGio_1_1BufferedOutputStream-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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGio_1_1BufferedOutputStream.html#b2cf992f28ebf871b0025e5060356f40">~BufferedOutputStream</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">GBufferedOutputStream*&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGio_1_1BufferedOutputStream.html#6dfd09a0501267ef81030e3cf8e9ae47">gobj</a> ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Provides access to the underlying C GObject.  <a href="#6dfd09a0501267ef81030e3cf8e9ae47"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <br>
GBufferedOutputStream*&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGio_1_1BufferedOutputStream.html#4a906daf7be02fd1c1548253f5f0e95c">gobj</a> () const </td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Provides access to the underlying C GObject.  <a href="#4a906daf7be02fd1c1548253f5f0e95c"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">GBufferedOutputStream*&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGio_1_1BufferedOutputStream.html#890c12d13d9f87332b00b785e32e4424">gobj_copy</a> ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</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="#890c12d13d9f87332b00b785e32e4424"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">gsize&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGio_1_1BufferedOutputStream.html#18ba1d42def3606fe3da3912046b1c11">get_buffer_size</a> () const </td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Gets the size of the buffer in the <em>stream</em>.  <a href="#18ba1d42def3606fe3da3912046b1c11"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGio_1_1BufferedOutputStream.html#8044f48728b7020ba86e7364421b21fb">set_buffer_size</a> (gsize size)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Sets the size of the internal buffer to <em>size</em>.  <a href="#8044f48728b7020ba86e7364421b21fb"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGio_1_1BufferedOutputStream.html#5c308a93b5538db6c614b67e015474c5">set_auto_grow</a> (bool auto_grow=true)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Sets whether or not the <em>stream's</em> buffer should automatically grow.  <a href="#5c308a93b5538db6c614b67e015474c5"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGio_1_1BufferedOutputStream.html#53501edadccf17be8908fae896d34dcc">get_auto_grow</a> () const </td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Checks if the buffer automatically grows as data is added.  <a href="#53501edadccf17be8908fae896d34dcc"></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="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a><br>
&lt;<a class="el" href="classGio_1_1BufferedOutputStream.html">BufferedOutputStream</a>&gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGio_1_1BufferedOutputStream.html#d5cfe5126450ce9236a8c1f768aed4c5">create</a> (const <a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a>&lt;<a class="el" href="classGio_1_1OutputStream.html">OutputStream</a>&gt;&amp; base_stream)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a><br>
&lt;<a class="el" href="classGio_1_1BufferedOutputStream.html">BufferedOutputStream</a>&gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGio_1_1BufferedOutputStream.html#32717dd0802cf24c7a7442181974a8b4">create_sized</a> (const <a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a>&lt;<a class="el" href="classGio_1_1OutputStream.html">OutputStream</a>&gt;&amp; base_stream, gsize size)</td></tr>

<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGio_1_1BufferedOutputStream.html#bd7e5b3a7dc3a71b5cae2214cce5e5d6">BufferedOutputStream</a> (const <a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a>&lt;<a class="el" href="classGio_1_1OutputStream.html">OutputStream</a>&gt;&amp; base_stream)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGio_1_1BufferedOutputStream.html#0a67daf674844c17385b63722e18a1ad">BufferedOutputStream</a> (const <a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a>&lt;<a class="el" href="classGio_1_1OutputStream.html">OutputStream</a>&gt;&amp; base_stream, gsize size)</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="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a><br>
&lt;<a class="el" href="classGio_1_1BufferedOutputStream.html">Gio::BufferedOutputStream</a>&gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGio_1_1BufferedOutputStream.html#b4fbaeef8ea590b6c674973d25678902">wrap</a> (GBufferedOutputStream* object, bool take_copy=false)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">A <a class="el" href="namespaceGlib.html#671306f4a3a0cae5ab4d7a9d54886592">Glib::wrap()</a> method for this object.  <a href="#b4fbaeef8ea590b6c674973d25678902"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
The buffered output stream implements <a class="el" href="classGio_1_1FilterOutputStream.html" title="Filter Output Stream.">FilterOutputStream</a> and provides for buffered writes. 
<p>
By default, BufferedOutputStream's buffer size is set at 4 kilobytes, but you can specify this to the constructor.<p>
To get the size of a buffer within a buffered input stream, use <a class="el" href="classGio_1_1BufferedOutputStream.html#18ba1d42def3606fe3da3912046b1c11" title="Gets the size of the buffer in the stream.">get_buffer_size()</a>. To change the size of a buffered output stream's buffer, use <a class="el" href="classGio_1_1BufferedOutputStream.html#8044f48728b7020ba86e7364421b21fb" title="Sets the size of the internal buffer to size.">set_buffer_size()</a>. Note that the buffer's size cannot be reduced below the size of the data within the buffer.<p>
<dl compact><dt><b><a class="el" href="newin2p16s.html#_newin2p16s000014">Since glibmm 2.16:</a></b></dt><dd></dd></dl>
<hr><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" name="b2cf992f28ebf871b0025e5060356f40"></a><!-- doxytag: member="Gio::BufferedOutputStream::~BufferedOutputStream" ref="b2cf992f28ebf871b0025e5060356f40" args="()" -->
<div class="memitem">
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          <td class="memname">virtual Gio::BufferedOutputStream::~BufferedOutputStream           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>

</div>
</div><p>
<a class="anchor" name="bd7e5b3a7dc3a71b5cae2214cce5e5d6"></a><!-- doxytag: member="Gio::BufferedOutputStream::BufferedOutputStream" ref="bd7e5b3a7dc3a71b5cae2214cce5e5d6" args="(const Glib::RefPtr&lt; OutputStream &gt; &amp;base_stream)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">Gio::BufferedOutputStream::BufferedOutputStream           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a>&lt;<a class="el" href="classGio_1_1OutputStream.html">OutputStream</a>&gt;&amp;&nbsp;</td>
          <td class="paramname"> <em>base_stream</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [explicit, protected]</code></td>
        </tr>
      </table>
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<div class="memdoc">

<p>

</div>
</div><p>
<a class="anchor" name="0a67daf674844c17385b63722e18a1ad"></a><!-- doxytag: member="Gio::BufferedOutputStream::BufferedOutputStream" ref="0a67daf674844c17385b63722e18a1ad" args="(const Glib::RefPtr&lt; OutputStream &gt; &amp;base_stream, gsize size)" -->
<div class="memitem">
<div class="memproto">
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        <tr>
          <td class="memname">Gio::BufferedOutputStream::BufferedOutputStream           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a>&lt;<a class="el" href="classGio_1_1OutputStream.html">OutputStream</a>&gt;&amp;&nbsp;</td>
          <td class="paramname"> <em>base_stream</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">gsize&nbsp;</td>
          <td class="paramname"> <em>size</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"><code> [explicit, protected]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>

</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="6dfd09a0501267ef81030e3cf8e9ae47"></a><!-- doxytag: member="Gio::BufferedOutputStream::gobj" ref="6dfd09a0501267ef81030e3cf8e9ae47" args="()" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">GBufferedOutputStream* Gio::BufferedOutputStream::gobj           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [inline]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Provides access to the underlying C GObject. 
<p>

<p>Reimplemented from <a class="el" href="classGio_1_1FilterOutputStream.html#7cf09c946f16c1597e7ce038fd64f9ef">Gio::FilterOutputStream</a>.</p>

<p>Reimplemented in <a class="el" href="classGio_1_1DataOutputStream.html#cf92da9c162b7a0805aabe334912d5cb">Gio::DataOutputStream</a>.</p>

</div>
</div><p>
<a class="anchor" name="4a906daf7be02fd1c1548253f5f0e95c"></a><!-- doxytag: member="Gio::BufferedOutputStream::gobj" ref="4a906daf7be02fd1c1548253f5f0e95c" args="() const " -->
<div class="memitem">
<div class="memproto">
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        <tr>
          <td class="memname">const GBufferedOutputStream* Gio::BufferedOutputStream::gobj           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"> 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="el" href="classGio_1_1FilterOutputStream.html#4497fb9f0cb87f953bbc8fa5bb218a0c">Gio::FilterOutputStream</a>.</p>

<p>Reimplemented in <a class="el" href="classGio_1_1DataOutputStream.html#42d4127b7b7b16ae6ec3feb5f66b68d2">Gio::DataOutputStream</a>.</p>

</div>
</div><p>
<a class="anchor" name="890c12d13d9f87332b00b785e32e4424"></a><!-- doxytag: member="Gio::BufferedOutputStream::gobj_copy" ref="890c12d13d9f87332b00b785e32e4424" args="()" -->
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<div class="memproto">
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          <td class="memname">GBufferedOutputStream* Gio::BufferedOutputStream::gobj_copy           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"></td>
        </tr>
      </table>
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<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>

<p>Reimplemented from <a class="el" href="classGio_1_1FilterOutputStream.html#e0701328a1b8b2e71ba15dcdb83422b6">Gio::FilterOutputStream</a>.</p>

<p>Reimplemented in <a class="el" href="classGio_1_1DataOutputStream.html#c1e10167167a2f5c894e567003483419">Gio::DataOutputStream</a>.</p>

</div>
</div><p>
<a class="anchor" name="d5cfe5126450ce9236a8c1f768aed4c5"></a><!-- doxytag: member="Gio::BufferedOutputStream::create" ref="d5cfe5126450ce9236a8c1f768aed4c5" args="(const Glib::RefPtr&lt; OutputStream &gt; &amp;base_stream)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">static <a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a>&lt;<a class="el" href="classGio_1_1BufferedOutputStream.html">BufferedOutputStream</a>&gt; Gio::BufferedOutputStream::create           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a>&lt;<a class="el" href="classGio_1_1OutputStream.html">OutputStream</a>&gt;&amp;&nbsp;</td>
          <td class="paramname"> <em>base_stream</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [static]</code></td>
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<div class="memdoc">

<p>

<p>Reimplemented in <a class="el" href="classGio_1_1DataOutputStream.html#a9c23f0bf4d13c5a4ca5b7bb03991928">Gio::DataOutputStream</a>.</p>

</div>
</div><p>
<a class="anchor" name="32717dd0802cf24c7a7442181974a8b4"></a><!-- doxytag: member="Gio::BufferedOutputStream::create_sized" ref="32717dd0802cf24c7a7442181974a8b4" args="(const Glib::RefPtr&lt; OutputStream &gt; &amp;base_stream, gsize size)" -->
<div class="memitem">
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          <td class="memname">static <a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a>&lt;<a class="el" href="classGio_1_1BufferedOutputStream.html">BufferedOutputStream</a>&gt; Gio::BufferedOutputStream::create_sized           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a>&lt;<a class="el" href="classGio_1_1OutputStream.html">OutputStream</a>&gt;&amp;&nbsp;</td>
          <td class="paramname"> <em>base_stream</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">gsize&nbsp;</td>
          <td class="paramname"> <em>size</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"><code> [static]</code></td>
        </tr>
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<div class="memdoc">

<p>

</div>
</div><p>
<a class="anchor" name="18ba1d42def3606fe3da3912046b1c11"></a><!-- doxytag: member="Gio::BufferedOutputStream::get_buffer_size" ref="18ba1d42def3606fe3da3912046b1c11" args="() const " -->
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          <td class="memname">gsize Gio::BufferedOutputStream::get_buffer_size           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"> const</td>
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<div class="memdoc">

<p>
Gets the size of the buffer in the <em>stream</em>. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>The current size of the buffer. </dd></dl>

</div>
</div><p>
<a class="anchor" name="8044f48728b7020ba86e7364421b21fb"></a><!-- doxytag: member="Gio::BufferedOutputStream::set_buffer_size" ref="8044f48728b7020ba86e7364421b21fb" args="(gsize size)" -->
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          <td class="memname">void Gio::BufferedOutputStream::set_buffer_size           </td>
          <td>(</td>
          <td class="paramtype">gsize&nbsp;</td>
          <td class="paramname"> <em>size</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"></td>
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<p>
Sets the size of the internal buffer to <em>size</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>size</em>&nbsp;</td><td>A gsize. </td></tr>
  </table>
</dl>

</div>
</div><p>
<a class="anchor" name="5c308a93b5538db6c614b67e015474c5"></a><!-- doxytag: member="Gio::BufferedOutputStream::set_auto_grow" ref="5c308a93b5538db6c614b67e015474c5" args="(bool auto_grow=true)" -->
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          <td class="memname">void Gio::BufferedOutputStream::set_auto_grow           </td>
          <td>(</td>
          <td class="paramtype">bool&nbsp;</td>
          <td class="paramname"> <em>auto_grow</em> = <code>true</code>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"></td>
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<p>
Sets whether or not the <em>stream's</em> buffer should automatically grow. 
<p>
If <em>auto_grow</em> is true, then each write will just make the buffer larger, and you must manually flush the buffer to actually write out the data to the underlying stream. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>auto_grow</em>&nbsp;</td><td>A <code>bool</code>. </td></tr>
  </table>
</dl>

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<a class="anchor" name="53501edadccf17be8908fae896d34dcc"></a><!-- doxytag: member="Gio::BufferedOutputStream::get_auto_grow" ref="53501edadccf17be8908fae896d34dcc" args="() const " -->
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          <td class="memname">bool Gio::BufferedOutputStream::get_auto_grow           </td>
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Checks if the buffer automatically grows as data is added. 
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<dl class="return" compact><dt><b>Returns:</b></dt><dd><code>true</code> if the <em>stream's</em> buffer automatically grows, <code>false</code> otherwise. </dd></dl>

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<hr><h2>Friends And Related Function Documentation</h2>
<a class="anchor" name="b4fbaeef8ea590b6c674973d25678902"></a><!-- doxytag: member="Gio::BufferedOutputStream::wrap" ref="b4fbaeef8ea590b6c674973d25678902" args="(GBufferedOutputStream *object, bool take_copy=false)" -->
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          <td class="memname"><a class="el" href="classGlib_1_1RefPtr.html">Glib::RefPtr</a>&lt;<a class="el" href="classGio_1_1BufferedOutputStream.html">Gio::BufferedOutputStream</a>&gt; wrap           </td>
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          <td class="paramname"> <em>object</em>, </td>
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A <a class="el" href="namespaceGlib.html#671306f4a3a0cae5ab4d7a9d54886592">Glib::wrap()</a> method for this object. 
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<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>&nbsp;</td><td>The C instance. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>take_copy</em>&nbsp;</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>
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>A C++ instance that wraps this C instance. </dd></dl>

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<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="bufferedoutputstream_8h.html">bufferedoutputstream.h</a></ul>
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