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Retrieves the topmost or very first item of the tree-view control. You can use this macro, or you can explicitly send the TVM_GETNEXTITEM message with the TVGN_ROOT flag.
Syntax
HTREEITEM TreeView_GetRoot(
HWND hwnd
);
Parameters
hwnd
Type: HWND
Handle to the tree-view control.
Return value
Type: HTREEITEM
Returns the handle to the item if successful, or NULL otherwise.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | commctrl.h |