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