ReadDirectoryChangesW

function ReadDirectoryChangesW(

  hDirectory: HANDLE;

  lpBuffer: LPVOID;

  nBufferLength: DWORD;

  bWatchSubtree: BOOL;

  dwNotifyFilter: DWORD;

  lpBytesReturned: LPDWORD;

  lpOverlapped: LPOVERLAPPED;

  lpCompletionRoutine: LPOVERLAPPED_COMPLETION_ROUTINE

):BOOL;