---
jsApi: true
title: "[F] existsAtVersion"

---
```ts
existsAtVersion(
   p, 
   type, 
   versionKey): boolean
```

## Parameters

| Parameter | Type |
| :------ | :------ |
| `p` | `Program` |
| `type` | `Type` |
| `versionKey` | `ObjectType` |

## Returns

`boolean`
