Rust by Example

// `` Must precede the type to remain generic

impl GenericVal {}

}

struct Val {

val: f64,

}

struct GenVal {

gen_val: T,

}

// impl of Val

impl Val {

fn value(&self) -> &f64 {

&self.val

}

}

// impl of GenVal for a generic type `T`

impl GenVal {

fn value(&self) -> &T {

&self.gen_val

}

}

fn main() {

let x = Val { val: 3.0 };

let y = GenVal { gen_val: 3i32 };

println!("{}, {}", x.value(), y.value());

}

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