# TimerMode

`import { TimerMode } from "destack:time/binding";`

Timer firing mode.

```ds title="TimerMode"
export enum TimerMode {
    Once = 1,
    Interval = 2,
}
```

[language/library/src/time/binding/timer.ds:10:15](https://github.com/destack-sh/destack/blob/main/language/library/src/time/binding/timer.ds#L10-L15)

## Variants

### `Once = 1`

Fire once.

### `Interval = 2`

Fire repeatedly.