/// <summary>
/// Creates a new message receiver that can be used for receiving messages from a subscription.
/// Uses the specified retry policy when invoking the operation in order to shield from transient exceptions.
/// </summary>
/// <param name="client">The subscription client object instance for which the extension method will be invoked.</param>
/// <param name="receiveMode">The message receive mode.</param>
/// <param name="retryPolicy">The policy governing retry-aware behavior should a transient exception occur.</param>
/// <returns>An instance of the <see cref="Microsoft.ServiceBus.Messaging.MessageReceiver"/> class that is used to receive and acknowledge messages from a subscription.</returns>
public static MessageReceiver CreateReceiver(this SubscriptionClient client, ReceiveMode receiveMode, RetryPolicy retryPolicy)
{
Guard.ArgumentNotNull(retryPolicy, "retryPolicy");
return(retryPolicy.ExecuteAction <MessageReceiver>(() => { return client.CreateReceiver(receiveMode); }));
}