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