RosettaCodeData/Task/Closures-Value-capture/Objective-C/closures-value-capture.m

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2023-07-01 11:58:00 -04:00
NSMutableArray *funcs = [[NSMutableArray alloc] init];
for (int i = 0; i < 10; i++) {
[funcs addObject:[^ { return i * i; } copy]];
}
int (^foo)(void) = funcs[3];
NSLog(@"%d", foo()); // logs "9"