internal SimpleValidator(SimpleValidator <TSource> prev, Func <TSource, bool> validator)
{
this.Prev = prev;
this.Validator = validator;
}
/// <summary>
/// Add validator
/// </summary>
/// <param name="prev"></param>
/// <param name="validator"></param>
/// <typeparam name="TSource"></typeparam>
/// <returns></returns>
public static SimpleValidator <TSource> Add <TSource>(this SimpleValidator <TSource> prev,
Func <TSource, bool> validator)
{
return(new SimpleValidator <TSource>(prev, validator));
}