VBALazyGetter.h

/**
 * Lazy Getter
 *
 * Helps reduce silly errors when writing lazy getters.
 */
#define ADD_LAZY_GETTER(type, name, initialValueBlock) \
-(type)name                                        \
{                                                  \
  if (!_##name) {                                \
    _##name = initialValueBlock();             \
  }                                              \
  return _##name;                                \
}