Function tool

tool<T, RunOutput>(func, fields): DynamicStructuredTool<T, RunOutput>
Creates a new StructuredTool instance with the provided function, name, description, and schema.
Type Parameters
- T extends ZodAny = ZodAny
- RunOutput = any
  The output type for the tool. This corresponds to the output type when the tool is invoked.
Parameters
- func: RunnableFunc<output<T>, RunOutput | ContentAndArtifact>
  The function to invoke when the tool is called.
- fields: ToolWrapperParams<T>
  An object containing the following properties:
Returns DynamicStructuredTool<T, RunOutput>
A new StructuredTool instance.

Function
- Defined in langchain-core/src/tools/index.ts:514