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
- Optionalkwargs: 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 a string representation of an object.

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