Class BasePromptValue`Abstract`

Base PromptValue class. All prompt values should extend this class.

Hierarchy (view full)

Serializable
- BasePromptValue

Implements

BasePromptValueInterface

Index

Constructors

Methods

toChatMessages toJSON toJSONNotImplemented toString

Constructors

constructor

new BasePromptValue(kwargs?, ..._args): BasePromptValue
Parameters
- Optional kwargs: SerializedFields
- Rest ..._args: never[]
Returns BasePromptValue
Inherited from Serializable.constructor
- Defined in langchain-core/src/load/serializable.ts:143

Methods

`Abstract` toChatMessages

toChatMessages(): BaseMessage[]
Returns BaseMessage[]
Implementation of BasePromptValueInterface.toChatMessages
- Defined in langchain-core/src/prompt_values.ts:29

toJSON

toJSON(): Serialized
Returns Serialized
Implementation of BasePromptValueInterface.toJSON
Inherited from Serializable.toJSON
- Defined in langchain-core/src/load/serializable.ts:147

toJSONNotImplemented

toJSONNotImplemented(): SerializedNotImplemented
Returns SerializedNotImplemented
Implementation of BasePromptValueInterface.toJSONNotImplemented
Inherited from Serializable.toJSONNotImplemented
- Defined in langchain-core/src/load/serializable.ts:221

`Abstract` toString

toString(): string
Returns string
Implementation of BasePromptValueInterface.toString
- Defined in langchain-core/src/prompt_values.ts:27