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style="display: none;">Expand All</label> </span> <span id="languageFilterToolTip" style="cursor:default;" onclick="showBox('dxlanguagemenu',event,document.getElementById('languageFilterImage'))" onmouseover='document.getElementById("languageFilterImage").src=document.getElementById("dropDownHoverImage").src;' onfocusin='document.getElementById("languageFilterImage").src=document.getElementById("dropDownHoverImage").src;' onmouseout='document.getElementById("languageFilterImage").src=document.getElementById("dropDownImage").src;' onfocusout='document.getElementById("languageFilterImage").src=document.getElementById("dropDownImage").src;'> <img id="languageFilterImage" src="dotnetimages/drpdown.gif"> <label id="showAllLabel" for="languageFilterImage" style="display: none;"> Language Filter: All </label> <label id="multipleLabel" for="languageFilterImage" style="display: none;"> Language Filter: Multiple </label> <label id="VBLabel" for="languageFilterImage" style="display: none;">Language Filter: Visual Basic (Declaration)</label> <label id="CSLabel" for="languageFilterImage" style="display: none;">Language Filter: C#</label> </span> </td> </tr> </table> <table width="100%" id="pagetopbreadcrumbs" cellspacing="0" cellpadding="0"><tr><td> <a href="DataDynamics.Reports~DataDynamics.Reports.Expressions_namespace.html">DataDynamics.Reports.Expressions Namespace</a> > <a href="DataDynamics.Reports~DataDynamics.Reports.Expressions.ExpressionInfo.html">ExpressionInfo Class</a> : IsConstant Property</td></tr></table> <div class="dxpopupbubble" id="dxlanguagemenu"> <input id="VBCheckbox" type="checkbox" name="languageFilter" onclick="setLanguage(this)"> <label class="languageFilter" for="VBCheckbox"> Visual Basic (Declaration) </label> <br><input id="CSCheckbox" type="checkbox" name="languageFilter" onclick="setLanguage(this)"> <label class="languageFilter" for="CSCheckbox"> C# </label> </div> </div> <div id="pagebody" valign="bottom"> <a name="topBookmark"></a> <div id="mainbody"> <div id="allHistory" class="saveHistory" onsave="saveAll()" onload="loadAll()"> </div> Gets a Boolean value indicating whether the <a href="DataDynamics.Reports~DataDynamics.Reports.Expressions.ExpressionInfo.html">ExpressionInfo</a> object contains only constant values. <h1 class="heading"><span class="expandcollapse" tabindex="0"><img id="syntaxToggle" class="toggle" name="toggleSwitch" src="dotnetimages/collapse.gif">Syntax</span></h1><div id="syntaxSection" class="section" name="collapseableSection"><div class="LanguageSpecific" id="Syntax_VB"><table class="syntaxtable" width="100%" cellpadding="0" cellspacing="0"><tr><th>Visual Basic (Declaration)</th><th> </th></tr><tr><td colspan="2"><pre>Public Overridable ReadOnly Property IsConstant As <a href="#" onclick="javascript:navigateToHelp2Keyword('frlrfSystemBooleanClassTopic','System.Boolean')">Boolean</a></pre></td></tr></table></div> <div class="LanguageSpecific" id="Syntax_CS"><table class="syntaxtable" width="100%" cellpadding="0" cellspacing="0"><tr><th>C#</th><th> </th></tr><tr><td colspan="2"><pre>public virtual <a href="#" onclick="javascript:navigateToHelp2Keyword('frlrfSystemBooleanClassTopic','System.Boolean')">bool</a> IsConstant {get;}</pre></td></tr></table></div> </div> <a name="exampleBookmark"></a> <a name="seealsobookmark"></a> <h1 class="heading"><span class="expandcollapse" tabindex="0"><img id="seealsoToggle" class="toggle" name="toggleSwitch" src="dotnetimages/collapse.gif">See Also</span></h1><div id="seealsoSection" class="section" name="collapseableSection"><h4 class="dxh4">Reference</h4><a href="DataDynamics.Reports~DataDynamics.Reports.Expressions.ExpressionInfo.html">ExpressionInfo Class</a> <br><a href="DataDynamics.Reports~DataDynamics.Reports.Expressions.ExpressionInfo_members.html">ExpressionInfo Members</a> <p> </div> </div> <div id="pagefooter"> </div> </div> <div id="nonscrollingpagefooter">©2010. 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