/// <summary>
 /// Execute unplanned failover of the recovery plan.
 /// </summary>
 /// <remarks>
 /// The operation to start the unplanned failover of a recovery plan.
 /// </remarks>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='recoveryPlanName'>
 /// Recovery plan name.
 /// </param>
 /// <param name='input'>
 /// Recovery plan unplanned failover input.
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task <RecoveryPlan> BeginUnplannedFailoverAsync(this IReplicationRecoveryPlansOperations operations, string recoveryPlanName, RecoveryPlanUnplannedFailoverInput input, CancellationToken cancellationToken = default(CancellationToken))
 {
     using (var _result = await operations.BeginUnplannedFailoverWithHttpMessagesAsync(recoveryPlanName, input, null, cancellationToken).ConfigureAwait(false))
     {
         return(_result.Body);
     }
 }