222.png
+ (void)initialize {
}
+ (id)self {
return (id)self;
}
- (id)self {
return self;
}
+ (Class)class {
return self;
}
- (Class)class {
return object_getClass(self);
}
+ (Class)superclass {
return self->getSuperclass();
}
- (Class)superclass {
return [self class]->getSuperclass();
}
+ (BOOL)isMemberOfClass:(Class)cls {
return self->ISA() == cls;
}
- (BOOL)isMemberOfClass:(Class)cls {
return [self class] == cls;
}
+ (BOOL)isKindOfClass:(Class)cls {
for (Class tcls = self->ISA(); tcls; tcls = tcls->getSuperclass()) {
if (tcls == cls) return YES;
}
return NO;
}
- (BOOL)isKindOfClass:(Class)cls {
for (Class tcls = [self class]; tcls; tcls = tcls->getSuperclass()) {
if (tcls == cls) return YES;
}
return NO;
}
