Snippet of C with blocks

cblocks

#include <stdio.h>
#include <stdlib.h> 

typedef struct _Object{
	const char *objectClass;
	int objectId;
	int (^isEqualToObject) (void *other);
} Object;


void init(void *obj)
{
	__block Object *o = obj;
	
	o->objectId = 0;
	o->objectClass = "Object";

	o->isEqualToObject = ^(void *other) {
		if (other == obj) return 1;
		else return 0;
	};
}


int main()
{
	Object *object = malloc(sizeof(Object));
	init(object);

	printf("%d", object->isEqualToObject(object));
	
}