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