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Diffstat (limited to '')
-rw-r--r-- | src/doc/book/listings/ch08-common-collections/no-listing-03-iterate-over-hashmap/src/main.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch08-common-collections/no-listing-03-iterate-over-hashmap/src/main.rs b/src/doc/book/listings/ch08-common-collections/no-listing-03-iterate-over-hashmap/src/main.rs new file mode 100644 index 000000000..2e7dc02e6 --- /dev/null +++ b/src/doc/book/listings/ch08-common-collections/no-listing-03-iterate-over-hashmap/src/main.rs @@ -0,0 +1,14 @@ +fn main() { + // ANCHOR: here + use std::collections::HashMap; + + let mut scores = HashMap::new(); + + scores.insert(String::from("Blue"), 10); + scores.insert(String::from("Yellow"), 50); + + for (key, value) in &scores { + println!("{}: {}", key, value); + } + // ANCHOR_END: here +} |