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MCIWndReturnString macro (vfw.h)

  • Článek

The MCIWndReturnString macro retrieves the reply to the most recent MCI string command sent to an MCI device. Information in the reply is supplied as a null-terminated string. You can use this macro or explicitly send the MCIWNDM_RETURNSTRING message.

Syntax

void MCIWndReturnString(
   hwnd,
   lp,
   len
);

Parameters

hwnd

Handle of the MCIWnd window.

lp

Pointer to an application-defined buffer to contain the null-terminated string.

len

Size, in bytes, of the buffer.

Return value

None

Remarks

If the null-terminated string is longer than the buffer, the string is truncated.

Requirements

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header vfw.h