mciSetYieldProc
The mciSetYieldProc
function sets the address of a procedure to be called periodically when an MCI
device is waiting for a command to finish because the wait (MCI_WAIT) flag
was specified.
UINT mciSetYieldProc(
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MCIDEVICEID IDDevice, |
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YIELDPROC yp, |
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DWORD dwYieldData |
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); |
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Parameters
IDDevice
Identifier of
the device to assign a procedure to.
yp
Address of
the procedure to call when yielding for the specified device. If this parameter
is NULL, the function disables any existing yield procedure.
dwYieldData
Data to be
sent to the yield procedure when it is called for the specified device.
Return Values
Returns TRUE
if successful or FALSE otherwise.
Remarks
This function
overrides any previous yield procedure for this device.