/// <summary>
/// Creates a new <see cref="SubordinateDictionary{TSKey, TMKey, TSValue, TMValue}"/>
/// with the <paramref name="master"/> provided.
/// </summary>
/// <param name="master">The <see cref="MasterDictionaryBase{TKey, TMValue}"/>
/// in which the <see cref="SubordinateDictionary{TSKey, TMKey, TSValue, TMValue}"/> resides.</param>
/// <param name="sibling">The <see cref="SubordinateDictionary{TSKey, TMKey, TSValue, TMValue}"/>
/// which is the sibling of the new <see cref="SubordinateDictionary{TSKey, TMKey, TSValue, TMValue}"/>
/// and therefore contains the same dictionary of elements.</param>
protected SubordinateDictionary(MasterDictionaryBase <TMKey, TMValue> master, SubordinateDictionary <TSKey, TMKey, TSValue, TMValue> sibling)
: base(sibling)
{
this.master = master;
}
public KeysCollection(SubordinateDictionary <TSKey, TMKey, TSValue, TMValue> owner)
: base(owner)
{
this.owner = owner;
}