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