Method _get_declaration

src/google/adk/tools/function_tool.py:93–104

(self)

  @override
  def _get_declaration(self) -> Optional[types.FunctionDeclaration]:
    function_decl = types.FunctionDeclaration.model_validate(
        build_function_declaration(
            func=self.func,
            # The model doesn't understand the function context.
            # input_stream is for streaming tool
            ignore_params=self._ignore_params,
            variant=self._api_variant,
        )
    )

    return function_decl

  def _preprocess_args(self, args: dict[str, Any]) -> dict[str, Any]:
    """Preprocess and convert function arguments before invocation.