Method key_down

examples/doom/src/runtime.rs:79–82

(&mut self, key: i32)

    }

    pub fn key_down(&mut self, key: i32) -> Result<()> {
        self.key_down.call(&mut self.store, key)?;
        Ok(())
    }

    pub fn key_up(&mut self, key: i32) -> Result<()> {
        self.key_up.call(&mut self.store, key)?;