public WeakKeyReference(T key, WeakKeyComparer <T> comparer)
: base(key)
{
// retain the object's hash code immediately so that even
// if the target is GC'ed we will be able to find and
// remove the dead weak reference.
this.HashCode = comparer.GetHashCode(key);
}
public WeakKeyDictionary(int capacity, IEqualityComparer <TKey> comparer)
{
this.comparer = new WeakKeyComparer <TKey>(comparer);
this.dictionary = new Dictionary <object, TValue>(capacity, this.comparer);
}
