/// <summary>Get whether the bidictionary contains a value.</summary>
/// <param name="b"></param>
/// <returns></returns>
public bool ContainsKey(B b)
{
return(BToA.ContainsKey(b));
}
/// <summary>Attempt to find a <typeparamref name="A"/> value in the bidictionary based on the <typeparamref name="B"/> key.</summary>
/// <param name="key"></param>
/// <param name="value"></param>
/// <returns></returns>
public bool TryGetValue(B key, out A value)
{
return(BToA.TryGetValue(key, out value));
}
/// <summary>Get whether the bidictionary contains this specific combination of values.</summary>
/// <param name="item"></param>
/// <returns></returns>
public bool Contains(KeyValuePair <B, A> item)
{
return(BToA.Contains(item));
}
