rhai/examples/simple_fn.rs
2016-04-13 18:40:06 -07:00

17 lines
303 B
Rust

extern crate rhai;
use rhai::{Engine, FnRegister};
fn add(x: i64, y: i64) -> i64 {
x + y
}
fn main() {
let mut engine = Engine::new();
engine.register_fn("add", add);
if let Ok(result) = engine.eval::<i64>("add(40, 2)") {
println!("Answer: {}", result); // prints 42
}
}