Class: ChainTool

tools.ChainTool

Hierarchy

• Tool

  ↳ ChainTool

Constructors

constructor

• new ChainTool(fields)

Parameters

Name	Type
fields	Object
fields.chain	BaseChain
fields.description	string
fields.name	string
fields.returnDirect?	boolean

Overrides

Tool.constructor

Defined in

langchain/src/tools/chain.ts:13

Properties

callbackManager

• callbackManager: CallbackManager

Inherited from

Tool.callbackManager

Defined in

langchain/src/tools/base.ts:13

---

chain

• chain: BaseChain

Defined in

langchain/src/tools/chain.ts:9

---

description

• description: string

Overrides

Tool.description

Defined in

langchain/src/tools/chain.ts:7

---

name

• name: string

Overrides

Tool.name

Defined in

langchain/src/tools/chain.ts:5

---

returnDirect

• returnDirect: boolean

Overrides

Tool.returnDirect

Defined in

langchain/src/tools/chain.ts:11

---

verbose

• verbose: boolean

Inherited from

Tool.verbose

Defined in

langchain/src/tools/base.ts:11

Methods

_call

▸ _call(input): Promise<string>

Parameters

Name	Type
input	string

Returns

Promise<string>

Overrides

Tool._call

Defined in

langchain/src/tools/chain.ts:26

---

call

▸ call(arg, verbose?): Promise<string>

Parameters

Name	Type
arg	string
verbose?	boolean

Returns

Promise<string>

Inherited from

Tool.call

Defined in

langchain/src/tools/base.ts:22