Class: BufferMemory

memory.BufferMemory

Hierarchy

• BaseChatMemory

  ↳ BufferMemory

Implements

• BufferMemoryInput

Constructors

constructor

• new BufferMemory(fields?)

Parameters

Name	Type
fields?	Partial<BufferMemoryInput>

Overrides

BaseChatMemory.constructor

Defined in

langchain/src/memory/buffer_memory.ts:17

Properties

aiPrefix

• aiPrefix: string = "AI"

Implementation of

BufferMemoryInput.aiPrefix

Defined in

langchain/src/memory/buffer_memory.ts:13

---

chatHistory

• chatHistory: ChatMessageHistory

Implementation of

BufferMemoryInput.chatHistory

Inherited from

BaseChatMemory.chatHistory

Defined in

langchain/src/memory/chat_memory.ts:39

---

humanPrefix

• humanPrefix: string = "Human"

Implementation of

BufferMemoryInput.humanPrefix

Defined in

langchain/src/memory/buffer_memory.ts:11

---

inputKey

• Optional inputKey: string

Implementation of

BufferMemoryInput.inputKey

Inherited from

BaseChatMemory.inputKey

Defined in

langchain/src/memory/chat_memory.ts:43

---

memoryKey

• memoryKey: string = "history"

Implementation of

BufferMemoryInput.memoryKey

Defined in

langchain/src/memory/buffer_memory.ts:15

---

outputKey

• Optional outputKey: string

Implementation of

BufferMemoryInput.outputKey

Inherited from

BaseChatMemory.outputKey

Defined in

langchain/src/memory/chat_memory.ts:45

---

returnMessages

• returnMessages: boolean = false

Implementation of

BufferMemoryInput.returnMessages

Inherited from

BaseChatMemory.returnMessages

Defined in

langchain/src/memory/chat_memory.ts:41

Methods

loadMemoryVariables

▸ loadMemoryVariables(_values): Promise<MemoryVariables>

Parameters

Name	Type
_values	InputValues

Returns

Promise<MemoryVariables>

Overrides

BaseChatMemory.loadMemoryVariables

Defined in

langchain/src/memory/buffer_memory.ts:29

---

saveContext

▸ saveContext(inputValues, outputValues): Promise<void>

Parameters

Name	Type
inputValues	InputValues
outputValues	OutputValues

Returns

Promise<void>

Inherited from

BaseChatMemory.saveContext

Defined in

langchain/src/memory/chat_memory.ts:55