Class: ChatMessagePromptTemplate

prompts.ChatMessagePromptTemplate

Hierarchy

• BaseMessageStringPromptTemplate

  ↳ ChatMessagePromptTemplate

Constructors

constructor

• new ChatMessagePromptTemplate(prompt, role)

Parameters

Name	Type
prompt	BaseStringPromptTemplate
role	string

Overrides

BaseMessageStringPromptTemplate.constructor

Defined in

langchain/src/prompts/chat.ts:112

Properties

prompt

• prompt: BaseStringPromptTemplate

Inherited from

BaseMessageStringPromptTemplate.prompt

Defined in

langchain/src/prompts/chat.ts:70

---

role

• role: string

Defined in

langchain/src/prompts/chat.ts:106

Accessors

inputVariables

• get inputVariables(): string[]

Returns

string[]

Inherited from

BaseMessageStringPromptTemplate.inputVariables

Defined in

langchain/src/prompts/chat.ts:77

Methods

format

▸ format(values): Promise<BaseChatMessage>

Parameters

Name	Type
values	InputValues

Returns

Promise<BaseChatMessage>

Overrides

BaseMessageStringPromptTemplate.format

Defined in

langchain/src/prompts/chat.ts:108

---

formatMessages

▸ formatMessages(values): Promise<BaseChatMessage[]>

Parameters

Name	Type
values	InputValues

Returns

Promise<BaseChatMessage[]>

Inherited from

BaseMessageStringPromptTemplate.formatMessages

Defined in

langchain/src/prompts/chat.ts:83

---

serialize

▸ serialize(): SerializedMessagePromptTemplate

Returns

SerializedMessagePromptTemplate

Inherited from

BaseMessageStringPromptTemplate.serialize

Defined in

langchain/src/prompts/chat.ts:27

---

fromTemplate

▸ Static fromTemplate(template, role): ChatMessagePromptTemplate

Parameters

Name	Type
template	string
role	string

Returns

ChatMessagePromptTemplate

Defined in

langchain/src/prompts/chat.ts:117