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