IteratorExtensions.cs

Go to the documentation of this file.

using System.Collections.Generic;
 
namespace java.util
{
 
    public static class IteratorExtensions
    {
 
        public static IEnumerator<T> AsEnumerator<T>(this Iterator iterator) => iterator switch
        {
            IEnumerator<T> i => i,
            Iterator i => new IteratorWrapper<T>(i),
        };
 
        public static List<T> RemainingToList<T>(this Iterator iterator)
        {
            var l = new List<T>();
            while (iterator.hasNext())
                l.Add((T)iterator.next());
 
            return l;
        }
 
        public static IEnumerable<T> RemainingToEnumerable<T>(this Iterator iterator)
        {
            while (iterator.hasNext())
                yield return (T)iterator.next();
        }
 
    }
 
}