code-block-pro / build / shiki / samples / objective-cpp.sample

objective-cpp.sample in Code Block Pro – Beautiful Syntax Highlighting 1.27.5, at build/shiki/samples/objective-cpp.sample

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1	#include <stdio.h>
2	#include <Block.h>
3	typedef int (^IntBlock)();
4
5	IntBlock MakeCounter(int start, int increment) {
6	__block int i = start;
7
8	return Block_copy( ^ {
9	int ret = i;
10	i += increment;
11	return ret;
12	});
13
14	}
15
16	int main(void) {
17	IntBlock mycounter = MakeCounter(5, 2);
18	printf("First call: %d\n", mycounter());
19	printf("Second call: %d\n", mycounter());
20	printf("Third call: %d\n", mycounter());
21
22	/* because it was copied, it must also be released */
23	Block_release(mycounter);
24
25	return 0;
26	}
27	/* Output:
28	First call: 5
29	Second call: 7
30	Third call: 9
31	*/
32
33	// From https://en.wikipedia.org/wiki/Objective-C
34