MyStatusProc callback function
Constant specified with the status callback address.
Status flag. It can be one of the following values.
Value Meaning ICSTATUS_END A lengthy operation is finishing. ICSTATUS_START A lengthy operation is starting. ICSTATUS_STATUS Operation is proceeding, and is lParam percent done. ICSTATUS_YIELD A lengthy operation is proceeding. This value has the same meaning as ICSTATUS_STATUS but does not indicate a value for percentage done.
Returns zero if processing should continue or a nonzero value if it should end.
Minimum supported client
|Windows 2000 Professional [desktop apps only]|
Minimum supported server
|Windows 2000 Server [desktop apps only]|