File - medvednikov/vxx2


1 module main
2 
3 struct SquareIterator {
4     arr []int
5 mut:
6     idx int
7 }
8 
9 fn (mut iter SquareIterator) next[K]() ?K {
10     if iter.idx >= iter.arr.len {
11         return none
12     }
13     defer {
14         iter.idx++
15     }
16     return iter.arr[iter.idx] * iter.arr[iter.idx]
17 }
18 
19 fn main() {
20     nums := [1, 2, 3, 4, 5]
21     iter := SquareIterator{
22         arr: nums
23     }
24 
25     for squared in iter {
26         println(squared)
27     }
28 }
29

1	module main
2
3	struct SquareIterator {
4	arr []int
5	mut:
6	idx int
7	}
8
9	fn (mut iter SquareIterator) next[K]() ?K {
10	if iter.idx >= iter.arr.len {
11	return none
12	}
13	defer {
14	iter.idx++
15	}
16	return iter.arr[iter.idx] * iter.arr[iter.idx]
17	}
18
19	fn main() {
20	nums := [1, 2, 3, 4, 5]
21	iter := SquareIterator{
22	arr: nums
23	}
24
25	for squared in iter {
26	println(squared)
27	}
28	}
29