public override bool Equals(float?x, float?y)
{
return
(x == null && y == null ? true
: x == null || y == null ? false
: BitwiseSingleEqualityComparer.Equals(x.Value, y.Value));
}
// The hash code for null is just a constant which is at least *unlikely* to be used
// elsewhere. (Compared with 0, say.)
public override int GetHashCode(float?obj)
{
return(obj == null ? 293864 : BitwiseSingleEqualityComparer.GetHashCode(obj.Value));
}
