writeAttributeCharString(withValue:completion:)
Declaration
func writeAttributeCharString(withValue value: String, completion: @escaping @Sendable ((any Error)?) -> Void)func writeAttributeCharString(withValue value: String) async throwsfunc writeAttributeCharString(withValue value: String, completion: @escaping @Sendable ((any Error)?) -> Void)func writeAttributeCharString(withValue value: String) async throws