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49 !Magnitude class methodsFor:'queries'! |
49 !Magnitude class methodsFor:'queries'! |
50 |
50 |
51 isAbstract |
51 isAbstract |
52 "Return if this class is an abstract class. |
52 "Return if this class is an abstract class. |
53 True is returned for Magnitude here; false for subclasses. |
53 True is returned for Magnitude here; false for subclasses. |
54 Abstract subclasses must redefine again." |
54 Abstract subclasses must redefine this again." |
55 |
55 |
56 ^ self == Magnitude |
56 ^ self == Magnitude |
57 ! ! |
57 ! ! |
58 |
58 |
59 !Magnitude methodsFor:'Compatibility-Squeak'! |
59 !Magnitude methodsFor:'Compatibility-Squeak'! |