Lines Matching refs:B
6 class B extends A {}7 class C extends B {}12 $classNames = array('A', 'B', 'C', 'I', 'X'); 45 Is A a subclass of B? 60 Is B a subclass of A? 64 Is B a subclass of B? 68 Is B a subclass of C? 72 Is B a subclass of I? 75 Is B a subclass of X? 83 Is C a subclass of B? 102 Is X a subclass of B?