The TreeView_GetRoot macro 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.
HTREEITEM TreeView_GetRoot(
| hwnd | |
| ); |
Parameters
hwnd
Handle to the tree-view control.
Return Values
Returns the handle to the item if successful or NULL otherwise.
See Also