/// <summary>
/// Failovers a set of volume containers from a specified source device to a
/// target device.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='sourceDeviceName'>
/// The source device name on which failover is performed.
/// </param>
/// <param name='parameters'>
/// FailoverRequest containing the source device and the list of volume
/// containers to be failed over.
/// </param>
/// <param name='resourceGroupName'>
/// The resource group name
/// </param>
/// <param name='managerName'>
/// The manager name
/// </param>
public static void BeginFailover(this IDevicesOperations operations, string sourceDeviceName, FailoverRequest parameters, string resourceGroupName, string managerName)
{
operations.BeginFailoverAsync(sourceDeviceName, parameters, resourceGroupName, managerName).GetAwaiter().GetResult();
}