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