acmDriverClose

The acmDriverClose function closes a previously opened ACM driver instance. If the function is successful, the handle is invalidated.

MMRESULT acmDriverClose(

Parameters
had

Handle of the open driver instance to be closed.

fdwClose

Reserved; must be zero.

Return Values
Returns zero if successful or an error otherwise. Possible error values include the following:

ACMERR_BUSY	The driver is in use and cannot be closed.
MMSYSERR_INVALFLAG	At least one flag is invalid.
MMSYSERR_INVALHANDLE	The specified handle is invalid.

Software for developers: Delphi Components
.Net Components
Software for Android Developers
More information resources: MegaDetailed.Net
Unix Manual Pages
Delphi Examples