JavaScript@langchain/corelanguage_modelsbaseBaseLangChainasTool

Method●Since v1.0

asTool

Convert a runnable to a tool. Return a new instance of RunnableToolLike which contains the runnable, name, description and schema.

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asTool<
  T = RunInput
>(
  fields: __type
): RunnableToolLike<InteropZodType<T | ToolCall<string, Record<string, any>>>, RunOutput>

Parameters

Name	Type	Description
`fields`*	`__type`

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JavaScript@langchain/corelanguage_modelsbaseBaseLangChainasTool

Method●Since v1.0

Convert a runnable to a tool. Return a new instance of RunnableToolLike which contains the runnable, name, description and schema.

Copy

asTool<
  T = RunInput
>(
  fields: __type
): RunnableToolLike<InteropZodType<T | ToolCall<string, Record<string, any>>>, RunOutput>

Name	Type	Description
`fields`*	`__type`