public static Type FindCommonType(this Type c1, Type c2)
{
if (c1.IsAssignableTo(c2))
{
return c2;
}
if (c2.IsAssignableTo(c1))
{
return c1;
}
// No EASY common type found
// will have to look harder??
return null;
}
public bool CanAssignFrom(Type c)
{
return c.IsAssignableTo(this);
}