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author | Adam Carpenter <adam.carpenter@adp.com> | 2019-02-11 16:59:01 -0500 |
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committer | Adam Carpenter <adam.carpenter@adp.com> | 2019-02-11 16:59:01 -0500 |
commit | ef1bf4921ee4127d461eec03a14c9070d193345c (patch) | |
tree | ab9f4ed73fcf97656743c959ce8c9adbe2ce9924 /generics | |
download | learning-rust-ef1bf4921ee4127d461eec03a14c9070d193345c.tar.xz learning-rust-ef1bf4921ee4127d461eec03a14c9070d193345c.zip |
Init.
Diffstat (limited to 'generics')
-rw-r--r-- | generics/.gitignore | 2 | ||||
-rw-r--r-- | generics/Cargo.lock | 4 | ||||
-rw-r--r-- | generics/Cargo.toml | 7 | ||||
-rw-r--r-- | generics/src/main.rs | 68 |
4 files changed, 81 insertions, 0 deletions
diff --git a/generics/.gitignore b/generics/.gitignore new file mode 100644 index 0000000..53eaa21 --- /dev/null +++ b/generics/.gitignore @@ -0,0 +1,2 @@ +/target +**/*.rs.bk diff --git a/generics/Cargo.lock b/generics/Cargo.lock new file mode 100644 index 0000000..3ddbc8c --- /dev/null +++ b/generics/Cargo.lock @@ -0,0 +1,4 @@ +[[package]] +name = "generics" +version = "0.1.0" + diff --git a/generics/Cargo.toml b/generics/Cargo.toml new file mode 100644 index 0000000..5529f73 --- /dev/null +++ b/generics/Cargo.toml @@ -0,0 +1,7 @@ +[package] +name = "generics" +version = "0.1.0" +authors = ["Adam Carpenter <adam.carpenter@adp.com>"] +edition = "2018" + +[dependencies] diff --git a/generics/src/main.rs b/generics/src/main.rs new file mode 100644 index 0000000..e41d6f5 --- /dev/null +++ b/generics/src/main.rs @@ -0,0 +1,68 @@ +//struct Point<T, U> { +// x: T, +// y: U, +//} + +//impl<T, U> Point<T, U> { +// fn x(&self) -> &T { +// &self.x +// } +// +// fn y(&self) -> &T { +// &self.y +// } + +// fn mixup<V, W>(self, other: Point<V, W>) -> Point<T, W> { +// Point { +// x: self.x, +// y: other.y, +// } +// } +//} + +fn largest<T: PartialOrd + Copy>(list: &[T]) -> T { + let mut largest = list[0]; + + for &item in list.iter() { + + if item > largest { + largest = item; + } + + } + + largest +} + +//enum Option_i32 { +// Some(i32), +// None, +//} +// +//enum Option_f64 { +// Some(f64), +// None, +//} + +fn main() { + let number_list = vec![34, 50, 25, 100, 65]; + dbg!(largest(&number_list)); + let char_list = vec!['h', 'e', 'l', 'l', 'o']; + dbg!(largest(&char_list)); +// let integer = Point { x: 5, y: 10 }; +// let float = Point { x: 5.0, y: 10.0 }; + +// let p = Point { x: 5.0, y: 10.5 }; +// dbg!(p.x()); +// dbg!(p.y()); + +// let p1 = Point { x: 5, y: 10.4 }; +// let p2 = Point { x: "Hello", y: 'c' }; +// let p3 = p1.mixup(p2); +// +// dbg!(p3.x); +// dbg!(p3.y); + +// let integer = Option_i32::Some(5); +// let float = Option_f64::Some(5.0); +} |