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Function std.algorithm.mutation.swapAt
Swaps two elements in-place of a range r
,
specified by their indices i1
and i2
.
void swapAt(R)
(
auto ref R r,
size_t i1,
size_t i2
);
Parameters
Name | Description |
---|---|
r | a range with swappable elements |
i1 | first index |
i2 | second index |
Example
import std .algorithm .comparison : equal;
auto a = [1, 2, 3];
a .swapAt(1, 2);
assert(a .equal([1, 3, 2]));
Authors
License
Copyright © 1999-2022 by the D Language Foundation | Page generated by ddox.