101         if class_data.is_valid() == 0:
107         if class_data.is_valid() == 0:
159     def is_valid(self):  member in RoT_Data
164         if self.is_valid() == 0:
220     def is_valid(self):  member in RwT_Data
223             return self.data.is_valid()
326         if self.is_valid():
337         if self.is_valid():
342         if self.is_valid():
351         if self.is_valid():
356     def is_valid(self):  member in Class_Data_V2
359             return self.data.is_valid()
374         if self.is_valid() == 0:
446         if self.is_valid():
457         if self.is_valid():
462         if self.is_valid():
471         if self.is_valid():
476     def is_valid(self):  member in Class_Data_V1
491         if self.is_valid() == 0:
548     def is_valid(self):  member in TaggedClass_Data
553         if self.is_valid():
559         return self.val if self.is_valid() else None
562         return self.i_bits if self.is_valid() else None
583         if self.is_valid() == 0:
593     def is_valid(self):  member in InvalidClass_Data
798     def is_valid(self):  member in ObjCRuntime
841                 if tentative_tagged.is_valid():
850         if self.is_valid() == 0 or self.read_isa() is None:
862         if data.is_valid():