diff options
Diffstat (limited to 'src/doc/book/listings/ch19-advanced-features/no-listing-16-map-function')
3 files changed, 19 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch19-advanced-features/no-listing-16-map-function/Cargo.lock b/src/doc/book/listings/ch19-advanced-features/no-listing-16-map-function/Cargo.lock new file mode 100644 index 000000000..b2327c755 --- /dev/null +++ b/src/doc/book/listings/ch19-advanced-features/no-listing-16-map-function/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "functions-example" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch19-advanced-features/no-listing-16-map-function/Cargo.toml b/src/doc/book/listings/ch19-advanced-features/no-listing-16-map-function/Cargo.toml new file mode 100644 index 000000000..b196f35b5 --- /dev/null +++ b/src/doc/book/listings/ch19-advanced-features/no-listing-16-map-function/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "functions-example" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch19-advanced-features/no-listing-16-map-function/src/main.rs b/src/doc/book/listings/ch19-advanced-features/no-listing-16-map-function/src/main.rs new file mode 100644 index 000000000..dff20fe71 --- /dev/null +++ b/src/doc/book/listings/ch19-advanced-features/no-listing-16-map-function/src/main.rs @@ -0,0 +1,7 @@ +fn main() { + // ANCHOR: here + let list_of_numbers = vec![1, 2, 3]; + let list_of_strings: Vec<String> = + list_of_numbers.iter().map(ToString::to_string).collect(); + // ANCHOR_END: here +} |