ObjFW  Diff

/*!
 * @brief Returns whether the specified object is a tagged pointer.
 *
 * @param object The object to inspect
 * @return Whether the specified object is a tagged pointer
 */
static inline bool
object_isTaggedPointer(id _Nullable object)
extern bool object_isTaggedPointer(id _Nullable object);
{
	uintptr_t pointer = (uintptr_t)object;

	return pointer & 1;
}

extern Class _Nullable object_getTaggedPointerClass(id _Nonnull object);

/*!
 * @brief Returns the value of the specified tagged pointer.
 *
 * @param object The object whose tagged pointer value should be returned
 * @return The tagged pointer value of the object
 */