Function

MusicEventIteratorSetEventInfo(_:_:_:)

Sets information for the event at a music event iterator’s current position.

Declaration

func MusicEventIteratorSetEventInfo(_ inIterator: MusicEventIterator, _ inEventType: MusicEventType, _ inEventData: UnsafeRawPointer) -> OSStatus

Parameters

inIterator

The music event iterator whose current event you want to set.

inEventType

The type of music event that you are specifying. For possible event types, see MusicEventType.

inEventData

The event data that you are specifying. The size and type of the data must be appropriate for the music event type you specify in the inEventType parameter.

Return Value

A result code.

Discussion

Use this function to set the music event type and event data for the event that a music event iterator is positioned at. This function doesn’t allow you to change an event’s timestamp; to do that, call the MusicEventIteratorSetEventTime(_:_:) function.

See Also