/// <summary>
/// Initialize a new copy of a <see cref="FormatEnumerator"/> instance.
/// </summary>
/// <param name="formatEnumerator">The instance to copy</param>
private FormatEnumerator(FormatEnumerator formatEnumerator)
{
_formats = formatEnumerator._formats;
_current = formatEnumerator._current;
}
/// <summary>
/// Creates a new enumerator that contains the same enumeration state as the current enumerator.
/// </summary>
/// <param name="ppenum">When this method returns, contains a reference to the newly created enumerator.</param>
public void Clone(out IEnumFORMATETC ppenum)
{
ppenum = new FormatEnumerator(this);
}