Method●Since v1.1

asTool

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

asTool<
  T = StructuredToolCallInput<SchemaT, SchemaInputT>
>(
  fields: __type
): RunnableToolLike<InteropZodType<ToolCall<string, Record<string, any>> | T>, ToolOutputT | ToolMessage<MessageStructure<MessageToolSet>>>

Parameters

Name	Type	Description
`fields`*	`__type`

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