/// <summary>
/// Gets the <typeparamref name="TModel"/> corresponding to a <paramref name="view"/> using this <paramref name="representer"/>
/// or the default (<c>null</c>) if the <paramref name="view"/> is <c>null</c>.
/// </summary>
/// <param name="representer">The representer which will be used to convert this <paramref name="view"/> into the <typeparamref name="TModel"/>.</param>
/// <param name="view">The view which should be converted into a <typeparamref name="TModel"/>.</param>
/// <typeparam name="TModel">The type of the model.</typeparam>
/// <typeparam name="TView">The type of the view.</typeparam>
/// <returns>The <typeparamref name="TModel"/> which represents the <paramref name="view"/> or <c>null</c> if the view is <c>null</c>.</returns>
public static TModel ToModelOrDefault <TModel, TView>(this IRepresenter <TModel, TView> representer, TView view)
where TView : class, IView <TModel>
where TModel : class
{
if (representer is null)
{
throw new System.ArgumentNullException(nameof(representer));
}
if (view is null)
{
return(default(TModel));
}
return(representer.ToModel(view));
}
public static TModel?ToModelOrDefault <TView, TModel>(this IRepresenter <TModel, TView> representer, TView?view)
where TModel : class
where TView : class, IView <TModel>
{
if (representer is null)
{
throw new ArgumentNullException(nameof(representer));
}
if (view is null)
{
return(null);
}
return(representer.ToModel(view));
}