using System; namespace MQTTnet.ManagedClient { public class ApplicationMessageProcessedEventArgs : EventArgs { public ApplicationMessageProcessedEventArgs(MqttApplicationMessage applicationMessage, Exception exception) { ApplicationMessage = applicationMessage ?? throw new ArgumentNullException(nameof(applicationMessage)); Exception = exception; } public MqttApplicationMessage ApplicationMessage { get; } public Exception Exception { get; } public bool HasFailed => Exception != null; public bool HasSucceeded => Exception == null; } }