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