readAttributePercentSetting(completion:)
Declaration
func readAttributePercentSetting(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributePercentSetting() async throws -> NSNumberfunc readAttributePercentSetting(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributePercentSetting() async throws -> NSNumber