Menu
Search

API Documentation

version 2.108.0

overview

View source code
Display the source code in std/algorithm/mutation.d from which this page was generated on github.
Report a bug
If you spot a problem with this page, click here to create a Bugzilla issue.
Improve this page
Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using local clone.

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

NameDescription
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

Andrei Alexandrescu

License

Boost License 1.0.