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