array#detect in obj C

gistfile1.m

// block test - same as using ruby's Array#detect, but much more long winded
- (BOOL (^)(id obj, NSUInteger idx, BOOL *stop))inbro_test:(NSUInteger)inbro_id {
  return [[^(id obj, NSUInteger idx, BOOL *stop) {
    if ([obj inbro_id] == inbro_id) {
      *stop = YES;
      return YES;
    }
    return NO;
  } copy] autorelease];
}

NSUInteger idx = [items indexOfObjectPassingTest:[self inbro_test:[item intValue]]];