GoogleNavigation Framework Reference

Page Summary

• GMSVoiceGuidanceAudioDeviceType is an enum used to control audio output for voice guidance.

• It offers two options: builtInOnly restricts audio to the device's built-in speaker or headphones, while bluetooth prioritizes Bluetooth but falls back to the built-in audio if unavailable.

GMSVoiceGuidanceAudioDeviceType

enum GMSVoiceGuidanceAudioDeviceType : NSInteger {}

Determines what type of audio devices voice guidance may be played through.

• GMSVoiceGuidanceAudioDeviceTypeBuiltInOnly

  Voice guidance plays only through the built-in device speaker or headphones.

  Declaration

  Swift

  case builtInOnly = 0

  Objective-C

  GMSVoiceGuidanceAudioDeviceTypeBuiltInOnly = 0

• GMSVoiceGuidanceAudioDeviceTypeBluetooth

  Voice guidance plays over a bluetooth connection if available, else it uses the built-in device speaker or headphones.

  Declaration

  Swift

  case bluetooth = 1

  Objective-C

  GMSVoiceGuidanceAudioDeviceTypeBluetooth