Master sound mode controlling which navigation events produce audio.
OFF mutes all navigation sounds.
IMPORTANT enables a curated subset (cameras, speed exceeding, and a few critical road events such as accidents, road works and obstacles).
ALL enables every camera warning, event warning and other sound.
Returns a representation of an immutable list of all enum entries, in the order they're declared.
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
Returns an array containing the constants of this enum type, in the order they're declared.