public B this[A a]
{
get
{
foreach (var pair in pairings)
{
if (pair.a.Equals(a))
{
return(pair.b);
}
}
throw new KeyNotFoundException();
}
set
{
for (int i = 0; i < pairings.Count; ++i)
{
if (pairings[i].Equals(a))
{
pairings[i] = new Pairing <A, B>(pairings[i].a, value);
}
}
}
}
public A this[B b]
{
get
{
foreach (var pair in pairings)
{
if (pair.b.Equals(b))
{
return(pair.a);
}
}
throw new KeyNotFoundException();
}
set
{
for (int i = 0; i < pairings.Count; ++i)
{
if (pairings[i].Equals(b))
{
pairings[i] = new Pairing <A, B>(value, pairings[i].b);
}
}
}
}
