---
title: Audio Session Activation Flags
framework: audiotoolbox
role: collectionGroup
role_heading: API Collection
path: audiotoolbox/1618357-audio-session-activation-flags
---

# Audio Session Activation Flags

Flags that provide additional information about your app’s audio intentions upon session activation or deactivation.

## Topics

### Constants

- [kAudioSessionSetActiveFlag_NotifyOthersOnDeactivation](audiotoolbox/kaudiosessionsetactiveflag_notifyothersondeactivation.md)

## See Also

### Audio Session Support

- [Audio Session Property Identifiers](audiotoolbox/1618455-audio-session-property-identifie.md)
- [Audio Session Categories](audiotoolbox/1618427-audio-session-categories.md)
- [Audio Session Modes](audiotoolbox/1618405-audio-session-modes.md)
- [Audio Session Category Route Overrides](audiotoolbox/1618372-audio-session-category-route-ove.md)
- [Audio Session Interruption States](audiotoolbox/1618425-audio-session-interruption-state.md)
- [AudioSessionInterruptionType](audiotoolbox/audiosessioninterruptiontype.md)