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