public bool Equals(NullableKey <TKey> x, NullableKey <TKey> y)
{
return((comparer != null)
? comparer.Equals(x.Value, y.Value)
: object.Equals(x.Value, y.Value));
}
public int GetHashCode(NullableKey <TKey> obj)
{
return((comparer != null)
? comparer.GetHashCode(obj.Value)
: (obj != null && obj.Value != null) ? obj.Value.GetHashCode() + 1 : 0);
}
public TValue this[TKey key] {
get { return(dict[NullableKey.Create(key)]); } set { dict[NullableKey.Create(key)] = value; }
}
public bool TryGetValue(TKey key, out TValue value)
{
return(dict.TryGetValue(NullableKey.Create(key), out value));
}
public bool Remove(TKey key)
{
return(dict.Remove(NullableKey.Create(key)));
}
public bool ContainsKey(TKey key)
{
return(dict.ContainsKey(NullableKey.Create(key)));
}
public void Add(TKey key, TValue value)
{
dict.Add(NullableKey.Create(key), value);
}
