/// <summary>
/// Start a Lab VM. This operation can take a while to complete.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='resourceGroupName'>
/// The name of the resource group.
/// </param>
/// <param name='labName'>
/// The name of the lab.
/// </param>
/// <param name='name'>
/// The name of the virtual Machine.
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task StartAsync(this IVirtualMachineOperations operations, string resourceGroupName, string labName, string name, CancellationToken cancellationToken = default(CancellationToken))
{
await operations.StartWithHttpMessagesAsync(resourceGroupName, labName, name, null, cancellationToken).ConfigureAwait(false);
}