diff options
Diffstat (limited to 'src/doc/book/listings/ch18-patterns-and-matching/listing-18-26')
3 files changed, 23 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-26/Cargo.lock b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-26/Cargo.lock new file mode 100644 index 000000000..2b4fa2903 --- /dev/null +++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-26/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-18-26/Cargo.toml b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-26/Cargo.toml new file mode 100644 index 000000000..82fe057bb --- /dev/null +++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-26/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-18-26/src/main.rs b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-26/src/main.rs new file mode 100644 index 000000000..41fce9795 --- /dev/null +++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-26/src/main.rs @@ -0,0 +1,11 @@ +fn main() { + // ANCHOR: here + let num = Some(4); + + match num { + Some(x) if x % 2 == 0 => println!("The number {} is even", x), + Some(x) => println!("The number {} is odd", x), + None => (), + } + // ANCHOR_END: here +} |