> ## 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:3893](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L3893)

## Properties

### primary?

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

Defined in: [WAProto/index.d.ts:3894](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L3894)

***

### quaternary?

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

Defined in: [WAProto/index.d.ts:3897](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L3897)

***

### quinary?

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

Defined in: [WAProto/index.d.ts:3898](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L3898)

***

### secondary?

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

Defined in: [WAProto/index.d.ts:3895](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L3895)

***

### tertiary?

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

Defined in: [WAProto/index.d.ts:3896](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L3896)