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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/doc/book/listings/ch18-patterns-and-matching/listing-18-15 | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/doc/book/listings/ch18-patterns-and-matching/listing-18-15')
3 files changed, 39 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-15/Cargo.lock b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-15/Cargo.lock new file mode 100644 index 000000000..2b4fa2903 --- /dev/null +++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-15/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-18-15/Cargo.toml b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-15/Cargo.toml new file mode 100644 index 000000000..82fe057bb --- /dev/null +++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-15/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-18-15/src/main.rs b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-15/src/main.rs new file mode 100644 index 000000000..9b8dac193 --- /dev/null +++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-15/src/main.rs @@ -0,0 +1,27 @@ +enum Message { + Quit, + Move { x: i32, y: i32 }, + Write(String), + ChangeColor(i32, i32, i32), +} + +fn main() { + let msg = Message::ChangeColor(0, 160, 255); + + match msg { + Message::Quit => { + println!("The Quit variant has no data to destructure.") + } + Message::Move { x, y } => { + println!( + "Move in the x direction {} and in the y direction {}", + x, y + ); + } + Message::Write(text) => println!("Text message: {}", text), + Message::ChangeColor(r, g, b) => println!( + "Change the color to red {}, green {}, and blue {}", + r, g, b + ), + } +} |