/// <summary>
/// Returns an enumerator that iterates through the collection.
/// </summary>
/// <returns>
/// A <see cref="IEnumerator{T}"/> that can be used to iterate through the collection.
/// </returns>
/// <filterpriority>1</filterpriority>
public IEnumerator <T> GetEnumerator()
{
return(m_lookupTable.GetKeys().GetEnumerator());
}
/// <summary>
/// Gets an enumerable used to iterate only the keys in the dictionary.
/// </summary>
/// <returns>An enumerable used to iterate only the keys in the dictionary.</returns>
public IEnumerable <TKey> GetKeys()
{
return(m_lookupTable.GetKeys());
}