Counts tasks with the same owner ID in the scheduler's queue.
UINT CountTasks( REFTASKOWNERID rtoid );
A GUID identifying the owner of the tasks. Supplying a specific ID will count only those tasks tagged with that owner ID. To count all items in the queue, pass TOID_NULL.
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
|Minimum supported client||Windows 2000 Professional [desktop apps only]|
|Minimum supported server||Windows 2000 Server [desktop apps only]|
|Header||shobjidl_core.h (include Shobjidl.h)|
|DLL||Shell32.dll (version 5.0 or later)|