Type Alias

CFMessagePortInvalidationCallBack

Callback invoked when a CFMessagePort object is invalidated.

Declaration

typealias CFMessagePortInvalidationCallBack = (CFMessagePort?, UnsafeMutableRawPointer?) -> Void

Parameters

ms

The message port that has been invalidated.

info

The info member of the CFMessagePortContext structure that was used when creating ms, if ms is a local port; NULL if ms is a remote port.

Discussion

Your callback should free any resources allocated for ms.

You specify this callback with CFMessagePortSetInvalidationCallBack(_:_:).

See Also

Callbacks

typealias CFMessagePortCallBack

Callback invoked to process a message received on a CFMessagePort object.