public void Remove(T1 key)
{
if (KeyToValue.TryGetValue(key, out T2 value))
{
KeyToValue.Remove(key);
ValueToKey.Remove(value);
}
}
public void Remove(T2 value)
{
if (ValueToKey.TryGetValue(value, out T1 key))
{
ValueToKey.Remove(value);
KeyToValue.Remove(key);
}
}
public T2 this[T1 key]
{
get
{
return(KeyToValue[key]);
}
set
{
T2 oldValue = KeyToValue[key];
if (!oldValue.Equals(value))
{
ValueToKey.Remove(oldValue);
KeyToValue[key] = value;
ValueToKey[value] = key;
}
}
}