diff options
Diffstat (limited to 'src/doc/book/listings/ch13-functional-features/listing-13-07')
4 files changed, 42 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch13-functional-features/listing-13-07/.rustfmt.toml b/src/doc/book/listings/ch13-functional-features/listing-13-07/.rustfmt.toml new file mode 100644 index 000000000..ee10c634b --- /dev/null +++ b/src/doc/book/listings/ch13-functional-features/listing-13-07/.rustfmt.toml @@ -0,0 +1,2 @@ +struct_lit_width = 50 + diff --git a/src/doc/book/listings/ch13-functional-features/listing-13-07/Cargo.toml b/src/doc/book/listings/ch13-functional-features/listing-13-07/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch13-functional-features/listing-13-07/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch13-functional-features/listing-13-07/output.txt b/src/doc/book/listings/ch13-functional-features/listing-13-07/output.txt new file mode 100644 index 000000000..f18fce46e --- /dev/null +++ b/src/doc/book/listings/ch13-functional-features/listing-13-07/output.txt @@ -0,0 +1,18 @@ +$ cargo run + Compiling rectangles v0.1.0 (file:///projects/rectangles) + Finished dev [unoptimized + debuginfo] target(s) in 0.41s + Running `target/debug/rectangles` +[ + Rectangle { + width: 3, + height: 5, + }, + Rectangle { + width: 7, + height: 12, + }, + Rectangle { + width: 10, + height: 1, + }, +] diff --git a/src/doc/book/listings/ch13-functional-features/listing-13-07/src/main.rs b/src/doc/book/listings/ch13-functional-features/listing-13-07/src/main.rs new file mode 100644 index 000000000..73a25e5f9 --- /dev/null +++ b/src/doc/book/listings/ch13-functional-features/listing-13-07/src/main.rs @@ -0,0 +1,16 @@ +#[derive(Debug)] +struct Rectangle { + width: u32, + height: u32, +} + +fn main() { + let mut list = [ + Rectangle { width: 10, height: 1 }, + Rectangle { width: 3, height: 5 }, + Rectangle { width: 7, height: 12 }, + ]; + + list.sort_by_key(|r| r.width); + println!("{:#?}", list); +} |