using System.Linq;
using System.Diagnostics;
namespace System.Collections.Generic
{
public static class EnumeratorExtensions
{
///
/// Performs the specified action on each element of the IEnumerable<T>.
///
///
/// The source list of items.
/// The System.Action<T> delegate to perform on each element of the IEnumerable<T>.
public static void ForEach(this IEnumerable source, Action action)
{
if (source == null)
throw new ArgumentNullException("source");
if (action == null)
throw new ArgumentNullException("action");
using (IEnumerator data = source.GetEnumerator())
while (data.MoveNext())
{
action(data.Current);
}
}
///
/// Performs the specified action on each element of the IEnumerable<T>.
///
///
/// The source list of items.
/// The System.Action<T> delegate to perform on each element of the IEnumerable<T>.
public static void ForEach(this IEnumerable source, Action action)
{
if (source == null)
throw new ArgumentNullException("source");
if (action == null)
throw new ArgumentNullException("action");
int index = 0;
using (IEnumerator data = source.GetEnumerator())
while (data.MoveNext())
{
action(data.Current, index);
index++;
}
}
}
}