MessageBoxTimeoutW

Undocument ... User32.Dll

MB_YESNOCANCEL=&H3
MB_YESNO=&H4
MB_RETRYCANCEL=&H5
MB_OKCANCEL=&H1
MB_OK=&H0
MB_ICONEXCLAMATION=&H30
MB_ICONHAND=&H10
MB_DEFBUTTON1=&H0
MB_DEFBUTTON2=&H100
MB_RIGHT=&H80000
MB_RTLREADING=&H100000
MB_TOPMOST=&H40000
IDOK=1
IDCANCEL=2
IDYES=6
IDNO=7

MessageBoxW(hWnd,lpText,lpCaption, uType:iFlags)

MessageBoxTimeoutW(hWnd,lpText,lpCaption, uType:iFlags,wLanguage, dwMilliseconds)

2000Milliseconds=2Seconds

iFlags=MB_OK or MB_SETFOREGROUND or MB_SYSTEMMODAL or MB_ICONINFORMATION

iResult=MessageBoxTimeoutW(Application_Handle, 'Test a timeout of 2 seconds.', 'MessageBoxTimeout Test', iFlags,0, 2000)