/// <summary>
/// Adds multiple choices.
/// </summary>
/// <typeparam name="T">The prompt result type.</typeparam>
/// <param name="obj">The prompt.</param>
/// <param name="choices">The choices to add.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static SelectionPrompt <T> AddChoices <T>(this SelectionPrompt <T> obj, IEnumerable <T> choices)
where T : notnull
{
if (obj is null)
{
throw new ArgumentNullException(nameof(obj));
}
foreach (var choice in choices)
{
obj.AddChoice(choice);
}
return(obj);
}
/// <summary>
/// Adds multiple grouped choices.
/// </summary>
/// <typeparam name="T">The prompt result type.</typeparam>
/// <param name="obj">The prompt.</param>
/// <param name="group">The group.</param>
/// <param name="choices">The choices to add.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static SelectionPrompt <T> AddChoiceGroup <T>(this SelectionPrompt <T> obj, T group, IEnumerable <T> choices)
where T : notnull
{
if (obj is null)
{
throw new ArgumentNullException(nameof(obj));
}
var root = obj.AddChoice(group);
foreach (var choice in choices)
{
root.AddChild(choice);
}
return(obj);
}