public virtual int?add(T key)
{
MutableInt I = null;
data.TryGetValue(key, out I);
if (I == null)
{
data[key] = new MutableInt(1);
}
else
{
I.inc();
}
return(get(key));
}
public virtual int?get(object key)
{
MutableInt I = null;
if (key.GetType() != typeof(T))
{
return(null);
}
data.TryGetValue((T)key, out I);
if (I != null)
{
return(I.asInt());
}
return(null);
}
public int?put(T key, int value)
{
data[key] = new MutableInt(value);
return(null); // violates Map<> contract
}
