/// <summary>
 /// Updates Vault encryption config.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='vaultName'>
 /// The name of the recovery services vault.
 /// </param>
 /// <param name='resourceGroupName'>
 /// The name of the resource group where the recovery services vault is
 /// present.
 /// </param>
 /// <param name='parameters'>
 /// Vault encryption input config request
 /// </param>
 public static void Update(this IBackupResourceEncryptionConfigsOperations operations, string vaultName, string resourceGroupName, BackupResourceEncryptionConfigResource parameters)
 {
     operations.UpdateAsync(vaultName, resourceGroupName, parameters).GetAwaiter().GetResult();
 }