Method async_exec

std/src/sound/cmds.rs:69–73

(&self, scope: Scope<'_>)

    }

    async fn async_exec(&self, scope: Scope<'_>) -> CallResult<()> {
        debug_assert_eq!(0, scope.nargs());
        self.console.borrow_mut().beep().await?;
        Ok(())
    }
}

/// The `SOUND` command.