[−][src]Macro rhai::register_exported_fn
register_exported_fn!() { /* proc-macro */ }
Macro to register a plugin function (defined via #[export_fn]
) into an Engine
.
Usage
use rhai::plugin::*; #[export_fn] fn my_plugin_function(x: i64) -> i64 { x * 2 } let mut engine = Engine::new(); register_exported_fn!(engine, "func", my_plugin_function); assert_eq!(engine.eval::<i64>("func(21)")?, 42);