Class CustomFormatPromptTemplate<RunInput, PartialVariableName>

constructor

• new CustomFormatPromptTemplate<
      RunInput extends InputValues = any,
      PartialVariableName extends string = any,
  >(
      input: CustomFormatPromptTemplateInput<RunInput>,
  ): CustomFormatPromptTemplate<RunInput, PartialVariableName>

  Type Parameters

  • RunInput extends InputValues = any
  • PartialVariableName extends string = any

  Parameters

  • input: CustomFormatPromptTemplateInput<RunInput>

  Returns CustomFormatPromptTemplate<RunInput, PartialVariableName>

lc_serializable

renderer

OptionaltemplateValidator

format

• format(values: TypedPromptInputValues<RunInput>): Promise<string>

  Formats the prompt template with the provided values.

  Parameters

  • values: TypedPromptInputValues<RunInput>

    The values to be used to format the prompt template.

  Returns Promise<string>

  A promise that resolves to a string which is the formatted prompt.

StaticfromTemplate

• fromTemplate<RunInput extends InputValues = Record<string, any>>(
      template: string,
      __namedParameters: Omit<
          CustomFormatPromptTemplateInput<RunInput>,
          "template" | "inputVariables",
      >,
  ): CustomFormatPromptTemplate<
      RunInput extends Symbol ? never : RunInput,
      any,
  >

  Load prompt template from a template

  Type Parameters

  • RunInput extends InputValues = Record<string, any>

  Parameters

  • template: string
  • __namedParameters: Omit<CustomFormatPromptTemplateInput<RunInput>, "template" | "inputVariables">

  Returns CustomFormatPromptTemplate<RunInput extends Symbol ? never : RunInput, any>

Staticlc_name

• lc_name(): string

  Returns string