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