# TextPart

Defined in: packages/ai/src/types.ts:488

Message parts - building blocks of UIMessage

## Type Parameters

### TMetadata

`TMetadata` = `unknown`

## Properties

### content

```ts
content: string;
```

Defined in: packages/ai/src/types.ts:490

***

### metadata?

```ts
optional metadata?: TMetadata;
```

Defined in: packages/ai/src/types.ts:491

***

### type

```ts
type: "text";
```

Defined in: packages/ai/src/types.ts:489