</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <div id="ProjectTitle">2D Chart for WinForms</div> <div id="PageTitle"><div id="PageTitleText">IsHole(Object) Method</div></div> </div> <div id="AfterHeaderContent"> <!-- Spacing --> <span id="ToggleAllSectionsLink" class="FunctionLink"> <label id="CollapseAllLabel">Collapse All</label> <label id="ExpandAllLabel" style="display: none;">Expand All</label> </span><!-- Spacing --> <span id="LanguageFilterPopupLink" class="PopupLink" data-popupcontentsource="#LanguageCheckboxes" data-popuptitle='Language Filter'> <label id="ShowAllLabel" for="LanguageFilterPopupLink"> Language Filter: All </label> <label id="MultipleLabel" for="LanguageFilterPopupLink" style="display: none;"> Language Filter: Multiple </label> <label id="VBAllLabel" for="LanguageFilterPopupLink" style="display: none;"> Language Filter: Visual Basic </label> <label id="VBLabel" for="LanguageFilterPopupLink" style="display: none;">Language Filter: Visual Basic (Declaration)</label> <label id="CSLabel" for="LanguageFilterPopupLink" style="display: none;">Language Filter: C#</label> </span> <div class="PopupContent" id="LanguageCheckboxes"> <input data-languagename="VB" id="VBLanguageCheckbox" type="checkbox" class="ToggleLanguageCheckbox" checked="true" data-toggleclass="FilteredContentVB"> <label class="LanguageFilter" for="VBCheckbox"> Visual Basic (Declaration) </label> <br><input data-languagename="CS" id="CSLanguageCheckbox" type="checkbox" class="ToggleLanguageCheckbox" checked="true" data-toggleclass="FilteredContentCS"> <label class="LanguageFilter" for="CSCheckbox"> C# </label> </div> </div> <div class="BreadcrumbsContainer"><table><tr><td> <a href="C1.Win.C1Chart.4.html">C1.Win.C1Chart.4 Assembly</a> > <a href="C1.Win.C1Chart.4~C1.Win.C1Chart_namespace.html">C1.Win.C1Chart Namespace</a> > <a href="C1.Win.C1Chart.4~C1.Win.C1Chart.ChartData.html">ChartData Class</a> > <a href="C1.Win.C1Chart.4~C1.Win.C1Chart.ChartData~IsHole.html">IsHole Method</a> : IsHole(Object) Method</td></tr></table></div> <div id="oPopupContent" class="PopupContent"> </div> <div id="BodyContent"> <div class="DescriptionContent">Returns true whenever the value passed will be interpreted as a data hole.</div> <div class="SectionHeading" id="syntaxSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Syntax</span></div><div id="syntaxSectionContent" class="SectionContent"> <div class="TabContainer" id="TabContainer"> <ul> <li class="FilteredContentVBAll"><a href="#Syntax-VBAll">Visual Basic</a></li> <li class="FilteredContentCS"><a href="#Syntax-CS">C#</a></li> </ul> <div id="Syntax-VB" class="FilteredContentVB"> <pre>'Declaration Public Overloads Function IsHole( _ ByVal <i><a class="PopupLink" id="oPopupLink" data-popupcontentsource="#oPopupContent" data-popupshowevent="click mouseenter">o</a></i> As System.Object _ ) As System.Boolean</pre> </div> <div id="Syntax-CS" class="FilteredContentCS"> <pre>public System.bool IsHole( System.object <i><a class="PopupLink" id="oPopupLink" data-popupcontentsource="#oPopupContent" data-popupshowevent="click mouseenter">o</a></i> )</pre> </div> </div> <h4 class="dxh4">Parameters</h4><dl><dt><i>o</i></dt> <dd></dd></dl> </div> <div class="SectionHeading" id="remarksSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Remarks</span></div><div id="remarksSectionContent" class="SectionContent">The value is automatically converted to the internal data type based upon the data type of the value specified. The value is then compared to the stored data hole. Note that indeterminate floating point data values including Infinity or NaN are treated as hole values.</div> <a name="exampleBookmark"></a> <a name="seealsobookmark"></a> <div class="SectionHeading" id="seealsoSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">See Also</span></div><div id="seealsoSectionContent" class="SectionContent"><h4 class="subHeading">Reference</h4><p><a href="C1.Win.C1Chart.4~C1.Win.C1Chart.ChartData.html">ChartData Class</a> <br><a href="C1.Win.C1Chart.4~C1.Win.C1Chart.ChartData_members.html">ChartData Members</a> <br><a href="C1.Win.C1Chart.4~C1.Win.C1Chart.ChartData~IsHole.html">Overload List</a> </p> </div> </div> <div id="FooterContent"> <p> </p><p> </p><hr style="height: 1px"><p>Copyright (c) <script type="text/javascript"> var theDate=new Date() document.write(theDate.getFullYear()) </script> GrapeCity, inc. All rights reserved.</p> </div> </body> </html>