The TVM_DELETEITEM message removes an item from a tree-view control. You can send this message explicitly or by using the TreeView_DeleteItem or TreeView_DeleteAllItems macro.
TVM_DELETEITEM
wParam = 0;
lParam = (LPARAM) (HTREEITEM) hitem;
Parameters
hitem
Handle to the item to delete. If hitem is the TVI_ROOT value, all items are deleted from the tree-view control.
Return Values
Returns TRUE if successful or FALSE otherwise.
Remarks
If the item label is being edited, the edit operation is canceled and the parent window receives the TVN_ENDLABELEDIT notification message. The parent window receives a TVN_DELETEITEM notification message when the item is removed.
See Also
TreeView_DeleteAllItems, TreeView_DeleteItem, TVN_DELETEITEM, TVN_ENDLABELEDIT