MCIWndStep

The MCIWndStep macro moves the current position in the content forward or backward by a specified increment. You can use this macro or explicitly send the MCI_STEP command.

LONG MCIWndStep(
  hwnd,  
  n      
);
 

Parameters

hwnd

Handle of the MCIWnd window.

n

Step value. Negative values step the device through the content in reverse. The units for the step value depend on the current time format.

Return Values

Returns zero if successful or an error otherwise.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in vfw.h.

See Also

MCIWnd Window Class Overview, MCIWnd Macros, MCI_STEP