diff options
Diffstat (limited to 'structure')
-rw-r--r-- | structure/.gitignore | 18 | ||||
-rw-r--r-- | structure/Cargo.toml | 9 | ||||
-rw-r--r-- | structure/src/main.rs | 43 |
3 files changed, 70 insertions, 0 deletions
diff --git a/structure/.gitignore b/structure/.gitignore new file mode 100644 index 0000000..e629269 --- /dev/null +++ b/structure/.gitignore @@ -0,0 +1,18 @@ + +# Created by https://www.toptal.com/developers/gitignore/api/rust +# Edit at https://www.toptal.com/developers/gitignore?templates=rust + +### Rust ### +# Generated by Cargo +# will have compiled files and executables +/target/ + +# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries +# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html +Cargo.lock + +# These are backup files generated by rustfmt +**/*.rs.bk + +# End of https://www.toptal.com/developers/gitignore/api/rust + diff --git a/structure/Cargo.toml b/structure/Cargo.toml new file mode 100644 index 0000000..087ac90 --- /dev/null +++ b/structure/Cargo.toml @@ -0,0 +1,9 @@ +[package] +name = "structure" +version = "0.1.0" +authors = ["Jordan Gong <jordan.gong@protonmail.com>"] +edition = "2018" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] diff --git a/structure/src/main.rs b/structure/src/main.rs new file mode 100644 index 0000000..81df2d9 --- /dev/null +++ b/structure/src/main.rs @@ -0,0 +1,43 @@ +/* define */ +struct User { + username: String, + email: String, + sign_in_count: u64, + active: bool, +} + +/* tuple structs */ +struct Color(i32, i32, i32); +struct Point(i32, i32, i32); + +fn main() { + /* create an instance */ + let mut user1 = User { + email: String::from("someone@example.com"), + username: String::from("someusername123"), + active: true, + sign_in_count: 1, + }; + + user1.email = String::from("anotheremal@example.com"); + + /* update syntax */ + let user2 = User { + email: String::from("another@email.com"), + username: String::from("anotherusername567"), + ..user1 + }; + + let black = Color(0, 0, 0); + let origin = Point(0, 0, 0); +} + +fn build_user(email: String, username: String) -> User { + User { + email, /* field init shorthad */ + username, + active: true, + sign_in_count: 1, + } +} + |