Releases a previously attached interrupt. This breaks the association between a user's interrupt handling routine and the hardware interrupt.

BOOLEAN RtReleaseInterruptVector(
    HANDLE hInterrupt
);

Parameters

hInterrupt

Handle to the interrupt object. RtAttachInterruptVector and RtAttachInterruptVectorEx return such a handle.

Return Values

TRUE

Success.

FALSE

Failure. For extended error information, see GetLastError.

Requirements

Note

This function operates in the real-time portion of your application.

See Also

RtAttachInterruptVector, RtAttachInterruptVectorEx, iwin32 API, iwin32 Overview