An array of input ports available for routing.
- iOS 7.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
An array of
AVAudio objects representing audio input devices currently attached to the system and relevant to the audio session’s current category and mode. For example, if the session’s category is
AVAudio, the array could contain a built-in microphone and (if plugged in) a headset microphone port.