/// <summary>
 /// Update a lab user.
 /// </summary>
 /// <remarks>
 /// Operation to update a lab user.
 /// </remarks>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='body'>
 /// The request body.
 /// </param>
 /// <param name='resourceGroupName'>
 /// The name of the resource group. The name is case insensitive.
 /// </param>
 /// <param name='labName'>
 /// The name of the lab that uniquely identifies it within containing lab
 /// account. Used in resource URIs.
 /// </param>
 /// <param name='userName'>
 /// The name of the user that uniquely identifies it within containing lab.
 /// Used in resource URIs.
 /// </param>
 public static User BeginUpdate(this IUsersOperations operations, UserUpdate body, string resourceGroupName, string labName, string userName)
 {
     return(operations.BeginUpdateAsync(body, resourceGroupName, labName, userName).GetAwaiter().GetResult());
 }