View source for PXV:IUIX TreeCallbacks Tree OnSetItemCheckState

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The method of interface of PDF-XChange Editor SDK.

== Syntax ==
<pre class="brush:cpp;gutter:false">HRESULT Tree_OnSetItemCheckState([in]  IUIX_Tree*      pTree,
                                 [in]  IUIX_TreeItem*  pItem,
                                 [in]  LONG            nNewCheckState);</pre>

== Parameters ==
;pTree
:[in]  Pointer to [[PXV:IUIX_Tree|IUIX_Tree]].
;pItem
:[in]  Pointer to [[PXV:IUIX_TreeItem|IUIX_TreeItem]].
;nNewCheckState
:[in]  Value of LONG.

== Return Value ==
Returns S_OK if operation was successful or error code in other cases.

== See Also ==
[[PXV:IUIX_TreeCallbacks|IUIX_TreeCallbacks]].