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src="dotnetimages/copycodeHighlight.gif"> <div id="pagetop"> <table width="100%" id="pagetoptable1"> <tr id="pagetoptable1row1"> <td align="left"> <span id="projecttitle"> DataDynamics.Reports </span> </td> <td align="right"> <span id="feedbacklink"> <a href="http://www.datadynamics.com/forums/78/ShowForum.aspx">Support Forum</a></span></td> </tr> <tr id="pagetoptable1row2"> <td align="left" colspan="2"> <span id="pagetitle"> Nullable Property </span> </td> </tr> <tr id="pagetoptable1row3"> <td colspan="2"> <a href="#seealsobookmark" onclick="javascript:openSectionById('seeAlsoSectionHeader');">See Also</a> </td> </tr> </table> <table width="100%" id="pagetoptable2" cellspacing="0" cellpadding="0"> <tr> <td> <span id="toggleExpandedAll"> <img id="toggleExpandedAllImage" class="toggleAll" src="dotnetimages/collapse.gif"> <label id="collapseAllLabel" for="toggleExpandedAllImage" style="display: none;">Collapse All</label> <label id="expandAllLabel" for="toggleExpandedAllImage" 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.ExpressionObjectModel_namespace.html">DataDynamics.Reports.Expressions.ExpressionObjectModel Namespace</a> > <a href="DataDynamics.Reports~DataDynamics.Reports.Expressions.ExpressionObjectModel.Parameter.html">Parameter Class</a> : Nullable 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> Indicates the value for this parameter is allowed to be Null. <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 ReadOnly Property Nullable 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 <a href="#" onclick="javascript:navigateToHelp2Keyword('frlrfSystemBooleanClassTopic','System.Boolean')">bool</a> Nullable {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.ExpressionObjectModel.Parameter.html">Parameter Class</a> <br><a href="DataDynamics.Reports~DataDynamics.Reports.Expressions.ExpressionObjectModel.Parameter_members.html">Parameter Members</a> <p> </div> </div> <div id="pagefooter"> </div> </div> <div id="nonscrollingpagefooter">©2010. 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