#import <Foundation/Foundation.h>

@interface MyBlock : NSObject

@end

@implementation MyBlock



-(void) array {
    
    NSArray *a = [[NSArray alloc] init];
    [a enumerateObjectsUsingBlock:^(id object, NSUInteger idx, BOOL *stop) {
        int ShouldStop;
        /*
         ... do something here...
         */
        if (ShouldStop
            ) {
            *stop= YES;
        };
    }];
}


-(void) array_trans {

NSArray *a = [[NSArray alloc] init];

    NSArray *objects = a;
   
   // The call to the iterator in the above function is translated as:
   void (^enumerateObjectsUsingBlock)(id, NSUInteger, BOOL *)= ^(id object, NSUInteger idx, BOOL* stop) {
    
        int ShouldStop;
    
        if (ShouldStop) {
            *stop= YES;
        };
    };
    BOOL *stop = malloc(sizeof(BOOL));
    *stop = NO;
    
    for (NSUInteger idx=0; idx<objects.count; idx++) {

 
    id object= objects[idx];
        enumerateObjectsUsingBlock(object, idx, stop);
        if (*stop ==YES) break;
    }
    free(stop);
}


@end