VBAWeakifyStrongify.h

/*
 * Strongify / Weakify shortcuts
 *
 * These declare and instantiate weak and strong variables
 * statically so it's easier to write.  It's a nice middle-ground 
 * when compared to other solutions in the wild.
 *
 */
#define WEAKIFY(aSelf) __weak typeof(aSelf) weakSelf = aSelf;
#define STRONGIFY(aSelf) __strong typeof(aSelf) strongSelf = aSelf;