CompareTo()
Overrides MfObject.CompareTo()
OutputVar := instance.CompareTo(obj)
Compares the current instance with another object of the same type and returns an integer that indicates whether the current instance precedes, follows, or occurs in the same position in the sort order as the other object.
This method can be overridden in extended classes.
obj
An object to compare with this instance.
Returns 0 if obj has the same class name as current instance; Otherwise 1
Throws MfNullReferenceException if called as a static method.
Throws MfArgumentException is not MfAttribute or not derived from MfAttribute.