/// <summary>
 /// Checks whether the deployment exists.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='resourceGroupName'>
 /// The name of the resource group with the deployment to check. The name is
 /// case insensitive.
 /// </param>
 /// <param name='deploymentName'>
 /// The name of the deployment to check.
 /// </param>
 public static bool CheckExistence(this IDeploymentsOperations operations, string resourceGroupName, string deploymentName)
 {
     return(operations.CheckExistenceAsync(resourceGroupName, deploymentName).GetAwaiter().GetResult());
 }