/// <summary>
/// Sorts the collection by the specified <see cref="Rift.Data.ShopItem"/> field.
/// </summary>
/// <param name="field">A <see cref="Rift.Data.ShopItem"/> field to sort.</param>
public void Sort(ShopItemField field)
{
items.Sort(new ShopItemComparer(field));
}
/// <summary>
/// Creates a new instance of the <see cref="Rift.Data.ShopItemComparer"/> class
/// from the specified <see cref="Rift.Data.ShopItem"/> object field.
/// </summary>
/// <param name="field">
/// A <see cref="Rift.Data.ShopItem"/> object field that will be used
/// in the comparsion.
/// </param>
public ShopItemComparer(ShopItemField field)
{
this.field = field;
}