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<div id="projectname">Wt
 <span id="projectnumber">3.2.3</span>
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<div class="title">Wt::Ext::NumberField Class Reference<div class="ingroups"><a class="el" href="group__ext.html">Ext widgets (Wt::Ext, deprecated)</a></div></div> </div>
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<!-- doxytag: class="Wt::Ext::NumberField" --><!-- doxytag: inherits="Wt::Ext::LineEdit" -->
<p>A form field for editing a number.
<a href="classWt_1_1Ext_1_1NumberField.html#details">More...</a></p>
<p><code>#include <Wt/Ext/NumberField></code></p>
<div class="dynheader">
Inheritance diagram for Wt::Ext::NumberField:</div>
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<div class="center"><img src="classWt_1_1Ext_1_1NumberField__inherit__graph.png" border="0" usemap="#Wt_1_1Ext_1_1NumberField_inherit__map" alt="Inheritance graph"/></div>
<map name="Wt_1_1Ext_1_1NumberField_inherit__map" id="Wt_1_1Ext_1_1NumberField_inherit__map">
<area shape="rect" href="classWt_1_1Ext_1_1LineEdit.html" title="A line edit." alt="" coords="19,453,139,480"/><area shape="rect" href="classWt_1_1Ext_1_1FormField.html" title="An abstract base class for form fields." alt="" coords="13,379,144,405"/><area shape="rect" href="classWt_1_1Ext_1_1Component.html" title="An abstract base class for widgets that can be visually disabled." alt="" coords="9,304,148,331"/><area shape="rect" href="classWt_1_1Ext_1_1Widget.html" title="An abstract base class for all Ext widgets." alt="" coords="21,229,136,256"/><area shape="rect" href="classWt_1_1WWebWidget.html" title="A base class for widgets with an HTML counterpart." alt="" coords="15,155,143,181"/><area shape="rect" href="classWt_1_1WWidget.html" title="The abstract base class for a user-interface component." alt="" coords="29,80,128,107"/><area shape="rect" href="classWt_1_1WObject.html" title="A base class for objects that participate in the signal/slot system." alt="" coords="31,5,127,32"/></map>
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<p><a href="classWt_1_1Ext_1_1NumberField-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae8ff897bc2b3669a87cc2d87a699ba11"></a><!-- doxytag: member="Wt::Ext::NumberField::NumberField" ref="ae8ff897bc2b3669a87cc2d87a699ba11" args="(WContainerWidget *parent=0)" -->
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Ext_1_1NumberField.html#ae8ff897bc2b3669a87cc2d87a699ba11">NumberField</a> (<a class="el" href="classWt_1_1WContainerWidget.html">WContainerWidget</a> *parent=0)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a new number field. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad811261baec4e8550b3849b53f984456"></a><!-- doxytag: member="Wt::Ext::NumberField::setValue" ref="ad811261baec4e8550b3849b53f984456" args="(double value)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Ext_1_1NumberField.html#ad811261baec4e8550b3849b53f984456">setValue</a> (double value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the value. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8ea09d6db15fd8938a2cd88daf9ad9f0"></a><!-- doxytag: member="Wt::Ext::NumberField::value" ref="a8ea09d6db15fd8938a2cd88daf9ad9f0" args="() const " -->
double </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Ext_1_1NumberField.html#a8ea09d6db15fd8938a2cd88daf9ad9f0">value</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the value. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4bc56ee6f80a561c7424c00185847a3a"></a><!-- doxytag: member="Wt::Ext::NumberField::setDecimalPrecision" ref="a4bc56ee6f80a561c7424c00185847a3a" args="(int decimals)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Ext_1_1NumberField.html#a4bc56ee6f80a561c7424c00185847a3a">setDecimalPrecision</a> (int decimals)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the maximal decimal precision. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a623ef7f586b670715df46f411a9315a8"></a><!-- doxytag: member="Wt::Ext::NumberField::decimalPrecision" ref="a623ef7f586b670715df46f411a9315a8" args="() const " -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Ext_1_1NumberField.html#a623ef7f586b670715df46f411a9315a8">decimalPrecision</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the decimal precision. <br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>A form field for editing a number. </p>
<p>You may <a class="el" href="classWt_1_1Ext_1_1FormField.html#ac62a3a3fa7d3ae3d3263267a413c5cb4">set</a> a <a class="el" href="classWt_1_1WIntValidator.html" title="A validator that validates integer user input.">WIntValidator</a> or <a class="el" href="classWt_1_1WDoubleValidator.html" title="A validator for validating floating point user input.">WDoubleValidator</a> to specify in more detail the valid range, and the client-side validation messages. </p>
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