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mciGetYieldProc
The mciGetYieldProc function retrieves the address of the callback function associated with the
"wait" (MCI_WAIT) flag. The callback function is called periodically while an
MCI device waits for a command specified with the "wait" flag to finish.
YIELDPROC mciGetYieldProc(
MCIDEVICEID IDDevice,
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| LPDWORD lpdwYieldData
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| );
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Parameters
IDDevice
MCI device being monitored (the device performing an MCI command).
lpdwYieldData
Address of a buffer containing yield data to be passed to the callback
function. This parameter can be NULL if there is no yield data.
Return Values
Returns the address of the current yield callback function if successful or
NULL if the device identifier is invalid.
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