MusicEventIteratorHasCurrentEvent(_:_:)
Indicates whether or not a music track contains an event at the music event iterator’s current position.
Declaration
func MusicEventIteratorHasCurrentEvent(_ inIterator: MusicEventIterator, _ outHasCurEvent: UnsafeMutablePointer<DarwinBoolean>) -> OSStatusParameters
- inIterator:
The music event iterator whose state you want to know about.
- outHasCurEvent:
On output,
true(nonzero) if there is an event at the music event iterator’s current position;false(zero) otherwise.
Return Value
A result code.
See Also
Iterating Over Music Events
NewMusicEventIterator(_:_:)DisposeMusicEventIterator(_:)MusicEventIteratorNextEvent(_:)MusicEventIteratorSeek(_:_:)MusicEventIteratorDeleteEvent(_:)MusicEventIteratorGetEventInfo(_:_:_:_:_:)MusicEventIteratorHasNextEvent(_:_:)MusicEventIteratorHasPreviousEvent(_:_:)MusicEventIteratorPreviousEvent(_:)MusicEventIteratorSetEventInfo(_:_:_:)MusicEventIteratorSetEventTime(_:_:)MusicEventIteratorMusicEventTypeExtendedNoteOnEventExtendedTempoEvent