# ToolResultPart

# Interface: ToolResultPart

Defined in: [types.ts:300](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L300)

## Properties

### content

```ts
content: string;
```

Defined in: [types.ts:303](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L303)

***

### error?

```ts
optional error: string;
```

Defined in: [types.ts:305](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L305)

***

### state

```ts
state: ToolResultState;
```

Defined in: [types.ts:304](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L304)

***

### toolCallId

```ts
toolCallId: string;
```

Defined in: [types.ts:302](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L302)

***

### type

```ts
type: "tool-result";
```

Defined in: [types.ts:301](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L301)