Macros that defines accessors of class-instance variables.

member_variable_attribute.cpp

#define ATTR_READER(name,type)      \
        public:                     \
        type get_ ## name(void) {   \
            return this-> name;     \
        }

#define ATTR_WRITER(name,type)              \
        public:                             \
        void set_ ## name(type new_val)	{   \
            this-> name = new_val;          \
        }

class Hogehoge {
		private:
			int a;
			ATTR_READER(a,int)
			ATTR_WRITER(a,int)
		public:

};

#include <stdio.h>

int main(void)
{
		Hogehoge a;
		a.set_a(100);
		printf("%d\n", a.get_a());
}