diff options
Diffstat (limited to 'src/doc/book/listings/ch18-patterns-and-matching/listing-18-27')
3 files changed, 24 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-27/Cargo.lock b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-27/Cargo.lock new file mode 100644 index 000000000..2b4fa2903 --- /dev/null +++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-27/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "patterns" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-27/Cargo.toml b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-27/Cargo.toml new file mode 100644 index 000000000..82fe057bb --- /dev/null +++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-27/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "patterns" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-27/src/main.rs b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-27/src/main.rs new file mode 100644 index 000000000..8386a0ab8 --- /dev/null +++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-27/src/main.rs @@ -0,0 +1,12 @@ +fn main() { + let x = Some(5); + let y = 10; + + match x { + Some(50) => println!("Got 50"), + Some(n) if n == y => println!("Matched, n = {n}"), + _ => println!("Default case, x = {:?}", x), + } + + println!("at the end: x = {:?}, y = {y}", x); +} |