> ## Documentation Index
> Fetch the complete documentation index at: https://baileys.wiki/llms.txt
> Use this file to discover all available pages before exploring further.

# IAppVersion

> Protobuf interface IAppVersion generated from WAProto.

Defined in: [WAProto/index.d.ts:2896](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L2896)

## Properties

### primary?

> `optional` **primary**: `null` | `number`

Defined in: [WAProto/index.d.ts:2897](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L2897)

***

### quaternary?

> `optional` **quaternary**: `null` | `number`

Defined in: [WAProto/index.d.ts:2900](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L2900)

***

### quinary?

> `optional` **quinary**: `null` | `number`

Defined in: [WAProto/index.d.ts:2901](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L2901)

***

### secondary?

> `optional` **secondary**: `null` | `number`

Defined in: [WAProto/index.d.ts:2898](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L2898)

***

### tertiary?

> `optional` **tertiary**: `null` | `number`

Defined in: [WAProto/index.d.ts:2899](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L2899)