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MCIWndStep macro

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.

Syntax


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 value

Returns zero if successful or an error otherwise.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Vfw.h

 

 

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