public int Compare(GenericLookupResult x, GenericLookupResult y)
{
if (x == y)
{
return(0);
}
int codeX = x.ClassCode;
int codeY = y.ClassCode;
if (codeX == codeY)
{
Debug.Assert(x.GetType() == y.GetType());
int result = x.CompareToImpl(y, _comparer);
// We did a reference equality check above so an "Equal" result is not expected
Debug.Assert(result != 0);
return(result);
}
else
{
Debug.Assert(x.GetType() != y.GetType());
return(codeX > codeY ? -1 : 1);
}
}