Objective-C Constants TopicsConstantsNSIntegerMaxNS_ENFORCE_NSOBJECT_DESIGNATED_INITIALIZEROBJC_BOOL_IS_BOOLOBJC_BOOL_IS_CHAROBJC_NO_GC_APIOBJC_OLD_DISPATCH_PROTOTYPESOBJC_ADDLOADIMAGEFUNC_DEFINEDOBJC_GETCLASSHOOK_DEFINEDOBJC_REALIZECLASSFROMSWIFT_DEFINEDOBJC_SETHOOK_LAZYCLASSNAMER_DEFINED See AlsoReferenceObjective-C RuntimeObjective-C StructuresObjective-C FunctionsObjective-C Data TypesObjective-C MacrosObjective-C Enumerations