/// <summary>
/// Adds an element with the provided key and value to the <see cref="T:System.Collections.Generic.IDictionary`2" />.
/// </summary>
/// <param name="key">The object to use as the key of the element to add.</param>
/// <param name="value">The object to use as the value of the element to add.</param>
/// <exception cref="System.NotImplementedException"></exception>
public void Add(TK1 key, TV1 value)
{
SubDictionary.Add(IntCast(key), IntCast(value));
}
/// <summary>
/// Adds an item to the <see cref="T:System.Collections.Generic.ICollection`1" />.
/// </summary>
/// <param name="item">The object to add to the <see cref="T:System.Collections.Generic.ICollection`1" />.</param>
/// <exception cref="System.NotImplementedException"></exception>
public void Add(KeyValuePair <TK1, TV1> item)
{
SubDictionary.Add(IntCast(item));
}
