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GoogleNavigation Framework Reference

  • 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.

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

    Declaration

    Swift

    case builtInOnly = 0

    Objective-C

    GMSVoiceGuidanceAudioDeviceTypeBuiltInOnly = 0

  • 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