diff options
Diffstat (limited to 'src/doc/book/listings/ch06-enums-and-pattern-matching/no-listing-12-if-let')
3 files changed, 20 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch06-enums-and-pattern-matching/no-listing-12-if-let/Cargo.lock b/src/doc/book/listings/ch06-enums-and-pattern-matching/no-listing-12-if-let/Cargo.lock new file mode 100644 index 000000000..f62e8ac45 --- /dev/null +++ b/src/doc/book/listings/ch06-enums-and-pattern-matching/no-listing-12-if-let/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "enums" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch06-enums-and-pattern-matching/no-listing-12-if-let/Cargo.toml b/src/doc/book/listings/ch06-enums-and-pattern-matching/no-listing-12-if-let/Cargo.toml new file mode 100644 index 000000000..e959295f9 --- /dev/null +++ b/src/doc/book/listings/ch06-enums-and-pattern-matching/no-listing-12-if-let/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "enums" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch06-enums-and-pattern-matching/no-listing-12-if-let/src/main.rs b/src/doc/book/listings/ch06-enums-and-pattern-matching/no-listing-12-if-let/src/main.rs new file mode 100644 index 000000000..735086d4e --- /dev/null +++ b/src/doc/book/listings/ch06-enums-and-pattern-matching/no-listing-12-if-let/src/main.rs @@ -0,0 +1,8 @@ +fn main() { + // ANCHOR: here + let config_max = Some(3u8); + if let Some(max) = config_max { + println!("The maximum is configured to be {}", max); + } + // ANCHOR_END: here +} |