</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <!--DXMETADATA start type="Literal" condition="communityenabled" value="%%scrap:name=_COMMUNITY_RATING%%" --><!--DXMETADATA end --> <!--DXMETADATA start type="LogoImage" --><!--DXMETADATA end--> <div id="ProjectTitle"><!--DXMETADATA start type="ProjectTitle" -->Binding Expressions for WPF and Silverlight<!--DXMETADATA end--></div> <div id="PageTitle"><div id="PageTitleText"><!--DXMETADATA start type="PageItemTitle" format="%%PageItemTitle%% $$Fields$$" -->FunctionDefinition Class Fields<!--DXMETADATA end--></div></div> </div> <div id="AfterHeaderContent"> <!-- Spacing --> <span id="ToggleAllSectionsLink" class="FunctionLink"> <label id="CollapseAllLabel"><!--DXMETADATA start type="Phrase" name="COLLAPSE_ALL" -->Collapse All<!--DXMETADATA end--></label> <label id="ExpandAllLabel" style="display: none;"><!--DXMETADATA start type="Phrase" name="EXPAND_ALL" -->Expand All<!--DXMETADATA end--></label> </span><!--DXMETADATA start type="Literal" condition="communityenabled" value="%%scrap:name=_COMMUNITY_DROPDOWN%%" --><!--DXMETADATA end --><span id="" class="PopupLink" data-popupcontentsource="#MemberFilterCheckboxes" data-popuptitle="<!--DXMETADATA start type="Phrase" name="Members_Filter" -->Members Options<!--DXMETADATA end -->"> <label id="ShowAllMembersLabel" style="display: inline;"> <!--DXMETADATA start type="Phrase" name="MEMBERS_FILTER_SHOW_ALL" -->Members Options: Show All<!--DXMETADATA end --> </label> <label id="FilteredMembersLabel" style="display: none;"> <!--DXMETADATA start type="Phrase" name="MEMBERS_FILTER_FILTERED" -->Members Options: Filtered<!--DXMETADATA end --> </label> </span> <div class="PopupContent" id="MemberFilterCheckboxes"> <input id="InheritedCheckbox" type="checkbox" class="ToggleFilterCheckbox" checked="true" data-toggleclass="InheritedMember"> <label class="MembersFilter" for="InheritedCheckbox"> <!--DXMETADATA start type="Phrase" name="MEMBERS_FILTER_INHERITED" -->Include Inherited Members<!--DXMETADATA end --> </label> <br> <!--DXMETADATA start type="IncludeProtectedOrFriendMembers" format="<input id=""ProtectedCheckbox"" type=""checkbox"" class=""ToggleFilterCheckbox"" checked=""true"" data-toggleclass=""ProtectedMember"" />" --><input id="ProtectedCheckbox" type="checkbox" class="ToggleFilterCheckbox" checked="true" data-toggleclass="ProtectedMember"><!--DXMETADATA end --> <!--DXMETADATA start type="IncludeProtectedOrFriendMembers" format="<label class=""MembersFilter"" for=""ProtectedCheckbox"">$$MEMBERS_FILTER_PROTECTED$$</label><br />" --><label class="MembersFilter" for="ProtectedCheckbox">Include Protected Members</label><br><!--DXMETADATA end --> </div> <!--DXMETADATA start type="IsWebOutputRootPageLinkEnabled" format="<a href='#' class='PageLink' id='viewInFrameLink' title='$$VIEW_WITH_NAVIGATION_TOOLS_TIP$$' style='display: none' data-root-page='%%WebOutputRootPage%%%%OutputFileExtension%%' target='_top'>$$VIEW_WITH_NAVIGATION_TOOLS_TEXT$$</a>" --><!--DXMETADATA end--> </div> <!--DXMETADATA start type="Breadcrumbs" scrap="_BREADCRUMBS" --><div class="BreadcrumbsContainer"><table><tbody><tr><td> <a href="C1.WPF.Binding.4~C1.WPF.Binding_namespace.html">C1.WPF.Binding Namespace</a> : FunctionDefinition Class</td></tr></tbody></table></div><!--DXMETADATA end --> <div id="BodyContent"> <!--DXMETADATA start type="Scrap" name="_MEMBERS_LINK" format="<p>%%scrap%%</p>" --><p>For a list of all members of this type, see <a href="C1.WPF.Binding.4~C1.WPF.Binding.FunctionDefinition_members.html">FunctionDefinition members</a>.</p><!--DXMETADATA end --> <a name="FieldsBookmark"></a> <!--DXMETADATA start type="FilteredItemList" scrap="MEMBER_LIST" namespace="field" source="Item" filter="scope=public" format="%%scrap:name=_COLLAPSIBLE_HEADER,idprefix=publicFields,caption=$$Public$$ $$Fields$$%%%%filtereditemlist%%<a href="#top">$$Top$$</a></div>" --><div class="SectionHeading" id="publicFieldsSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Public Fields</span></div><div id="publicFieldsSectionContent" class="SectionContent"><table class="FilteredItemListTable"><tbody><tr><th> </th><th>Name</th><th>Description</th></tr> <tr><td class="ImageCell"><img alt="Public Field" src="dotnetimages/publicField.png"></td><td class="MembersLinkCell"><a href="C1.WPF.Binding.4~C1.WPF.Binding.FunctionDefinition~Function.html">Function</a></td><td class="MembersDescriptionCell">Gets or sets the <a href="C1.WPF.Binding.4~C1.WPF.Binding.CalcEngineFunction.html">CalcEngineFunction</a> that evaluates this function. </td></tr> <tr><td class="ImageCell"><img alt="Public Field" src="dotnetimages/publicField.png"></td><td class="MembersLinkCell"><a href="C1.WPF.Binding.4~C1.WPF.Binding.FunctionDefinition~ParmMax.html">ParmMax</a></td><td class="MembersDescriptionCell">Gets or sets the maximum number of parameters allowed by this <a href="C1.WPF.Binding.4~C1.WPF.Binding.FunctionDefinition.html">FunctionDefinition</a>. </td></tr> <tr><td class="ImageCell"><img alt="Public Field" src="dotnetimages/publicField.png"></td><td class="MembersLinkCell"><a href="C1.WPF.Binding.4~C1.WPF.Binding.FunctionDefinition~ParmMin.html">ParmMin</a></td><td class="MembersDescriptionCell">Gets or sets the minimum number of parameters required by this <a href="C1.WPF.Binding.4~C1.WPF.Binding.FunctionDefinition.html">FunctionDefinition</a>. </td></tr> </tbody></table><a href="#top">Top</a></div><!--DXMETADATA end --> <!--DXMETADATA start type="FilteredItemList" scrap="MEMBER_LIST" namespace="field" source="Item" filter="scope=protected+protected friend+friend" format="%%scrap:name=_COLLAPSIBLE_HEADER,idprefix=protectedFields,caption=$$Protected$$ $$Fields$$%%%%filtereditemlist%%<a href="#top">$$Top$$</a></div>" --><!--DXMETADATA end --> <!--DXMETADATA start type="FilteredItemList" scrap="MEMBER_LIST" namespace="field" source="Item" filter="scope=private" format="%%scrap:name=_COLLAPSIBLE_HEADER,idprefix=privateFields,caption=$$Private$$ $$Fields$$%%%%filtereditemlist%%<a href="#top">$$Top$$</a></div>" --><!--DXMETADATA end --> <a name="seealsobookmark"></a> <!--DXMETADATA start type="FilteredItemList" scrap="CATEGORIZED_LINKS" namespace="linkcategory" source="Item" filter="type=members" NoHeader="True" NoFooter="True" format="%%replaceinquotes:value=false%%%%scrap:name=_COLLAPSIBLE_HEADER,idprefix=seealso,caption=""$$See_Also$$%%designlist:tagidentifier=##SEEALSO,itemtype=See Also%%""%%%%filtereditemlist%%</div>"--><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.WPF.Binding.4~C1.WPF.Binding.FunctionDefinition.html">FunctionDefinition Class</a> <br><a href="C1.WPF.Binding.4~C1.WPF.Binding_namespace.html">C1.WPF.Binding Namespace</a> </p> </div><!--DXMETADATA end--> </div> <div id="FooterContent"> <!--DXMETADATA start type="Scrap" condition="communityenabled" name="_COMMUNITY_FOOTER" --><!--DXMETADATA end --> <!--DXMETADATA start type="Variable" name="CopyrightNotice" format="<p> </p><p> </p><hr style=""height: 1px"" /><p>%%variable%%</p>" --><p> </p><p> </p><hr style="height: 1px"><p>Copyright (c) <script type="text/javascript"> var theDate=new Date() document.write(theDate.getFullYear()) </script>2025 GrapeCity, inc. 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