CMBufferQueueTriggerCallback
A callback for the system to invoke when a trigger condition becomes true.
Declaration
typealias CMBufferQueueTriggerCallback = (UnsafeMutableRawPointer?, CMBufferQueueTriggerToken) -> VoidCallback Parameters
- triggerRefcon
The contextual data.
- triggerToken
The trigger whose condition became true.
See Also
Managing Triggers
CMBufferQueueInstallTriggerHandler(_:_:_:_:_:)CMBufferQueueInstallTriggerHandlerWithIntegerThreshold(_:_:_:_:_:)CMBufferQueueTriggerHandlerCMBufferQueueTriggerTokenBuffer Trigger ConditionsCMBufferQueueTestTrigger(_:triggerToken:)CMBufferQueueInstallTrigger(_:callback:refcon:condition:time:triggerTokenOut:)CMBufferQueueInstallTriggerWithIntegerThreshold(_:callback:refcon:condition:threshold:triggerTokenOut:)CMBufferQueueTriggerCondition