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CMBufferGetBooleanCallback

Callback that returns a Boolean value from a CMBuffer.

Declaration

typealias CMBufferGetBooleanCallback = (CMBuffer, UnsafeMutableRawPointer?) -> DarwinBoolean

Discussion

There is one callback of this type that can be provided to Creating Buffer Queues: isDataReady (optional).

Callback Parameters

buf

The buffer being interrogated.

refcon

The contextual data from the client (which may be NULL).

See Also

Properties