@interface NSPointerFunctions : NSObject @property void /* function */ *hashFunction; @property void /* function */ *isEqualFunction; @property void /* function */ *sizeFunction; @property void /* function */ *descriptionFunction; @property void /* function */ *relinquishFunction; @property void /* function */ *acquireFunction; @property BOOL usesStrongWriteBarrier; @property BOOL usesWeakReadAndWriteBarriers; + (id)allocWithZone:(struct _NSZone { } *)a0; + (id)pointerFunctionsWithOptions:(unsigned long long)a0; - (id)initWithOptions:(unsigned long long)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end