# z.tempo.ZoneId.ZoneId

Zone id schema (non-negative integer).

## Imports

```ts
import { z } from 'ox/zod'

z.tempo.ZoneId.ZoneId
```

## Definition

```ts
export const ZoneId = z
  .number()
  .check(
    z.refine(
      (value) => Number.isInteger(value) && value >= 0,
      'expected zone id',
    ),
  )
```

**Source:** [src/zod/tempo/ZoneId.ts](https://github.com/wevm/ox/blob/main/src/zod/tempo/ZoneId.ts)