Method set_cmd

src/param.rs:408–410

Set the parameter behind `Param::Cmd`.

(&mut self, value: SystemMessage)

    /// Set the parameter behind `Param::Cmd`.
    pub fn set_cmd(&mut self, value: SystemMessage) {
        self.set_int(Param::Cmd, value as i32);
    }

    /// Get the given parameter and parse as `f64`.
    pub fn get_float(&self, key: Param) -> Option<f64> {