</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <div id="ProjectTitle">Bitmap for WinForms</div> <div id="PageTitle"><div id="PageTitleText">IUnknown Interface Members</div></div> </div> <div id="AfterHeaderContent"> <a class="PageLink" href="#MethodsBookmark">Methods</a> <!-- Spacing --> <span id="ToggleAllSectionsLink" class="FunctionLink"> <label id="CollapseAllLabel">Collapse All</label> <label id="ExpandAllLabel" style="display: none;">Expand All</label> </span><span id="" class="PopupLink" data-popupcontentsource="#MemberFilterCheckboxes" data-popuptitle='Members Options'> <label id="ShowAllMembersLabel"> Members Options: Show All </label> <label id="FilteredMembersLabel" style="display: none;"> Members Options: Filtered </label> </span> <div class="PopupContent" id="MemberFilterCheckboxes"> <input id="InheritedCheckbox" type="checkbox" class="ToggleFilterCheckbox" checked="true" data-toggleclass="InheritedMember"> <label class="MembersFilter" for="InheritedCheckbox"> Include Inherited Members </label> <br> </div> </div> <div class="BreadcrumbsContainer"><table><tr><td> <a href="C1.Win.C1DX.4.html">C1.Win.C1DX.4 Assembly</a> > <a href="C1.Win.C1DX.4~C1.Util.DX_namespace.html">C1.Util.DX Namespace</a> : IUnknown Interface</td></tr></table></div> <div id="BodyContent"> <p>The following tables list the members exposed by <a href="C1.Win.C1DX.4~C1.Util.DX.IUnknown.html">IUnknown</a>.</p> <a name="PropertiesBookmark"></a> <a name="MethodsBookmark"></a> <div class="SectionHeading" id="publicMethodsSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Public Methods</span></div><div id="publicMethodsSectionContent" class="SectionContent"><table class="FilteredItemListTable"><tr><th> </th><th>Name</th><th>Description</th></tr> <tr><td class="ImageCell"><img alt=" Method" src="dotnetimages/Method.png"></td><td class='MembersLinkCell'><a href="C1.Win.C1DX.4~C1.Util.DX.IUnknown~AddReference.html">AddReference</a></td><td class="MembersDescriptionCell">Increments the reference count for an interface on this instance. </td></tr> <tr><td class="ImageCell"><img alt=" Method" src="dotnetimages/Method.png"></td><td class='MembersLinkCell'><a href="C1.Win.C1DX.4~C1.Util.DX.IUnknown~QueryInterface.html">QueryInterface</a></td><td class="MembersDescriptionCell">Queries the supported COM interface on this instance. </td></tr> <tr><td class="ImageCell"><img alt=" Method" src="dotnetimages/Method.png"></td><td class='MembersLinkCell'><a href="C1.Win.C1DX.4~C1.Util.DX.IUnknown~Release.html">Release</a></td><td class="MembersDescriptionCell">Decrements the reference count for an interface on this instance. </td></tr> </table><a href="#top">Top</a></div> <a name="EventsBookmark"></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.C1DX.4~C1.Util.DX.IUnknown.html">IUnknown Interface</a> <br><a href="C1.Win.C1DX.4~C1.Util.DX_namespace.html">C1.Util.DX Namespace</a> </p> </div> </div> <div id="FooterContent"> </div> </body> </html>