/// <summary>
/// Adds a choice.
/// </summary>
/// <param name="item">The item to add.</param>
/// <returns>A <see cref="ISelectionItem{T}"/> so that multiple calls can be chained.</returns>
public ISelectionItem <T> AddChoice(T item)
{
var node = new ListPromptItem <T>(item);
_tree.Add(node);
return(node);
}
