# MusicEventIteratorGetEventInfo(_:_:_:_:_:) Gets information about the event at a music event iterator’s current position. ``` func MusicEventIteratorGetEventInfo(_ inIterator: MusicEventIterator, _ outTimeStamp: UnsafeMutablePointer, _ outEventType: UnsafeMutablePointer, _ outEventData: UnsafeMutablePointer, _ outEventDataSize: UnsafeMutablePointer) -> OSStatus ``` ## Parameters `inIterator` The music event iterator whose current event you want information about. `outTimeStamp` On output, the timestamp of the music event, in beats. `outEventType` On output, the type of music event. For possible event types, see [`MusicEventType`](/documentation/AudioToolbox/MusicEventType). `outEventData` On output, a reference to the music event data. The type of data is specified by the `outEventType` parameter. Do not modify the referenced data directly; to change an event, use the [`MusicEventIteratorSetEventInfo(_:_:_:)`](/documentation/AudioToolbox/MusicEventIteratorSetEventInfo(_:_:_:)) function. `outEventDataSize` On output, the size, in bytes, of the music event data in the `outEventData` parameter. ## Return Value A result code. ## Discussion Pass `NULL` for any output parameter whose information you do not need. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)