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diff --git a/rand/rand-derive/README.md b/rand/rand-derive/README.md deleted file mode 100644 index 3d1fedb..0000000 --- a/rand/rand-derive/README.md +++ /dev/null @@ -1,51 +0,0 @@ - -rand_macros -==== - -`#[derive(Rand)]` functionality for the `rand::Rand` trait. - -## Usage -Add this to your `Cargo.toml`: - -```toml -[dependencies] -rand = "0.4" -rand_macros = "0.2" -``` - -and this to your crate root: - -```rust -extern crate rand; -#[macro_use] -extern crate rand_macros; -``` - -## Examples - -`#[derive(Rand)]` can be used on any `struct` or `enum` where all fields/variants implement `rand::Rand`. - -```rust -#[derive(Debug, Rand)] -struct Foo { - x: u16, - y: Option<f64>, -} - -#[derive(Debug, Rand)] -enum Bar { - X{x: u8, y: isize}, - Y([bool; 4]), - Z, -} -``` -Now you can call the `Rng::gen()` function on your custom types. - -```rust -use rand::Rng; - -let mut rng = rand::thread_rng(); - -println!("{:?}", rng.gen::<Foo>()); -println!("{:?}", rng.gen::<Bar>()); -``` |