IUIX_TreeCallbacks::Tree_OnBeforeToggleItem Method
From PDF XChange PDF SDK
The method of interface of PDF-XChange Editor SDK.
Syntax
HRESULT Tree_OnBeforeToggleItem([in] IUIX_Tree* pTree, [in] IUIX_TreeItem* pItem, [in] VARIANT_BOOL bExpand, [in] VARIANT_BOOL bByDblClick);
Parameters
- pTree
- [in] Pointer to IUIX_Tree.
- pItem
- [in] Pointer to IUIX_TreeItem.
- bExpand
- [in] Value of VARIANT_BOOL.
- bByDblClick
- [in] Value of VARIANT_BOOL.
Return Value
Returns S_OK if operation was successful or error code in other cases.