Class BasePromptValue`Abstract`

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

Hierarchy

Serializable
- BasePromptValue
  - StringPromptValue

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/src/load/serializable.ts:144

Methods

`Abstract` toChatMessages

toChatMessages(): BaseMessage[]
Returns BaseMessage[]
- Defined in langchain/src/schema/index.ts:845

toJSON

toJSON(): Serialized
Returns Serialized
Inherited from Serializable.toJSON
- Defined in langchain/src/load/serializable.ts:148

toJSONNotImplemented

toJSONNotImplemented(): SerializedNotImplemented
Returns SerializedNotImplemented
Inherited from Serializable.toJSONNotImplemented
- Defined in langchain/src/load/serializable.ts:222

`Abstract` toString

toString(): string
Returns string
- Defined in langchain/src/schema/index.ts:843

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