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| author | Corey Farwell <coreyf@rwell.org> | 2018-12-04 11:49:39 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-12-04 11:49:39 -0800 |
| commit | 4bddb763c5982bcce93b1683d4e26dbbc92a5ea6 (patch) | |
| tree | b0da0fb5e316d08713d900d07b29652ff2b94e51 /src/liballoc/collections | |
| parent | 51fdc2bf1431d6ac1f32531f820a937ddbb70048 (diff) | |
| download | rust-4bddb763c5982bcce93b1683d4e26dbbc92a5ea6.tar.gz rust-4bddb763c5982bcce93b1683d4e26dbbc92a5ea6.zip | |
Add example of using the indexing operator to BTreeMap docs
Diffstat (limited to 'src/liballoc/collections')
| -rw-r--r-- | src/liballoc/collections/btree/map.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/liballoc/collections/btree/map.rs b/src/liballoc/collections/btree/map.rs index 24c8fd3a969..0441b180afb 100644 --- a/src/liballoc/collections/btree/map.rs +++ b/src/liballoc/collections/btree/map.rs @@ -97,6 +97,9 @@ use self::Entry::*; /// } /// } /// +/// // Look up the value for a key (will panic if the key is not found). +/// println!("Review for Jane: {}", book_reviews["Pride and Prejudice"]); +/// /// // iterate over everything. /// for (movie, review) in &movie_reviews { /// println!("{}: \"{}\"", movie, review); |