/// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='itemData'>
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task <Item> UpdateListItemAsync(this IShoppingAPI operations, Item itemData = default(Item), CancellationToken cancellationToken = default(CancellationToken))
 {
     using (var _result = await operations.UpdateListItemWithHttpMessagesAsync(itemData, null, cancellationToken).ConfigureAwait(false))
     {
         return(_result.Body);
     }
 }
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='id'>
 /// </param>
 /// <param name='itemData'>
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task UpdateListItemAsync(this IShoppingAPI operations, int id, Item itemData = default(Item), CancellationToken cancellationToken = default(CancellationToken))
 {
     (await operations.UpdateListItemWithHttpMessagesAsync(id, itemData, null, cancellationToken).ConfigureAwait(false)).Dispose();
 }