TVM_SORTCHILDRENCB message

Sorts tree-view items using an application-defined callback function that compares the items. You can send this message explicitly or by using the TreeView_SortChildrenCB macro.

Parameters

wParam

Reserved. Must be zero.

lParam

Pointer to a TVSORTCB structure. The lpfnCompare member is the address of the application-defined callback function, which is called during the sort operation each time the relative order of two list items needs to be compared. For more information about the callback function, see the description of TVSORTCB.

Return value

Returns TRUE if successful, or FALSE otherwise.

Requirements