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author | Adam Carpenter <53hornet@gmail.com> | 2019-03-27 15:32:37 -0400 |
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committer | Adam Carpenter <53hornet@gmail.com> | 2019-03-27 15:32:37 -0400 |
commit | 67cdcc2e12118becb823e20a40cc2687f2b8425a (patch) | |
tree | ed92c3234b89079e6d4cf36f5e80c5ffa79def48 /enums/src | |
parent | e25482fca375d318a39c3b54db396b0db6e0b263 (diff) | |
download | learning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.tar.xz learning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.zip |
Started Rust in Action MEAP.
Diffstat (limited to 'enums/src')
-rwxr-xr-x | enums/src/main.rs | 12 | ||||
-rwxr-xr-x | enums/src/main1.rs | 48 |
2 files changed, 0 insertions, 60 deletions
diff --git a/enums/src/main.rs b/enums/src/main.rs deleted file mode 100755 index b8c61de..0000000 --- a/enums/src/main.rs +++ /dev/null @@ -1,12 +0,0 @@ -fn main() { - let some_u8_value = Some(3u8); -// match some_u8_value { -// Some(3) => println!("three"), -// _ => (), -// } - - if let Some(3) = some_u8_value { - println!("three"); - } - -} diff --git a/enums/src/main1.rs b/enums/src/main1.rs deleted file mode 100755 index 9670693..0000000 --- a/enums/src/main1.rs +++ /dev/null @@ -1,48 +0,0 @@ -#[derive(Debug)] -enum UsState { - NY, - VA, - NC, -} - -enum Coin { - Penny, - Nickel, - Dime, - Quarter(UsState), -} - -impl Coin { - - fn value_in_cents(self) -> u32 { - - match self { - Coin::Penny => { - println!("lucky penny"); - 1 - }, - Coin::Nickel => 5, - Coin::Dime => 10, - Coin::Quarter(state) => { - println!("State quarter from {:?}", state); - 25 - }, - - } - - } -} - -fn plus_one(x: Option<i32>) -> Option<i32> { - - match x { - None => None, - Some(i) => Some(i + 1), - } -} - -fn main() { - let five = Some(5); - let six = plus_one(five); - let none = plus_one(None); -} |