Class BaseListChatMessageHistory`Abstract`

Base class for all list chat message histories. All list chat message histories should extend this class.

Hierarchy

Serializable
- BaseListChatMessageHistory
  - FakeListChatMessageHistory

Index

Constructors

Methods

addAIChatMessage addAIMessage addMessage addUserMessage getMessages toJSON toJSONNotImplemented

Constructors

constructor

new BaseListChatMessageHistory(kwargs?, ..._args): BaseListChatMessageHistory
Parameters
- Optional kwargs: SerializedFields
- Rest ..._args: never[]
Returns BaseListChatMessageHistory
Inherited from Serializable.constructor
- Defined in langchain-core/src/load/serializable.ts:136

Methods

addAIChatMessage

addAIChatMessage(message): Promise<void>
Parameters
- message: string
Returns Promise<void>

⚠️ Deprecated ⚠️

Use addAIMessage instead

This feature is deprecated and will be removed in the future.

It is not recommended for use.
- Defined in langchain-core/src/chat_history.ts:32

addAIMessage

addAIMessage(message): Promise<void>
Parameters
- message: string
Returns Promise<void>
- Defined in langchain-core/src/chat_history.ts:36

`Abstract` addMessage

addMessage(message): Promise<void>
Parameters
- message: BaseMessage
Returns Promise<void>
- Defined in langchain-core/src/chat_history.ts:25

addUserMessage

addUserMessage(message): Promise<void>
Parameters
- message: string
Returns Promise<void>
- Defined in langchain-core/src/chat_history.ts:27

`Abstract` getMessages

getMessages(): Promise<BaseMessage[]>
Returns Promise<BaseMessage[]>
- Defined in langchain-core/src/chat_history.ts:40

toJSON

toJSON(): Serialized
Returns Serialized
Inherited from Serializable.toJSON
- Defined in langchain-core/src/load/serializable.ts:140

toJSONNotImplemented

toJSONNotImplemented(): SerializedNotImplemented
Returns SerializedNotImplemented
Inherited from Serializable.toJSONNotImplemented
- Defined in langchain-core/src/load/serializable.ts:214

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