// Fills a Stack with the contents of a particular collection. The items are
// pushed onto the stack in the same order they are read by the enumerator.
public FormsStack(IEnumerable <T> collection)
{
if (collection == null)
{
throw new ArgumentNullException(nameof(collection));
}
_array = FormsEnumerableHelpers.ToArray(collection, out _size);
}
// Fills a Queue with the elements of an ICollection. Uses the enumerator
// to get each of the elements.
public FormsQueue(IEnumerable <T> collection)
{
Init();
if (collection == null)
{
throw new ArgumentNullException(nameof(collection));
}
_array = FormsEnumerableHelpers.ToArray(collection, out _size);
if (_size != _array.Length)
{
_tail = _size;
}
}