/// <summary>
/// Gets the object by index if it exists.
/// </summary>
/// <param name="list">The list.</param>
/// <param name="index">The index.</param>
/// <param name="def">The default value.</param>
/// <returns>Object for the list, <c>default(T)</c> otherwise.</returns>
public static T GetObjectByIndexSafe <T>(IIndexedContainer <T> list, int index, T def)
{
T ret = def;
if (list != null && list.Count >= 0 && index >= 0 && index < list.Count)
{
ret = list[index];
}
return(ret);
}
public IndexedContainerEnumerator(IIndexedContainer <T> container)
{
_container = container;
Reset();
}