Function getWriter

getWriter(
config?: LangGraphRunnableConfig<Record<string, any>>,
): undefined | ((chunk: unknown) => void)
A helper utility function that returns the LangGraphRunnableConfig#writer if "custom" stream mode is enabled, otherwise undefined.
Parameters
- Optionalconfig: LangGraphRunnableConfig<Record<string, any>>
Returns undefined | ((chunk: unknown) => void)
a reference to the LangGraphRunnableConfig#writer if "custom" stream mode is enabled, otherwise undefined
- Defined in remotes/langchain-ai/langgraphjs/v1/libs/langgraph/src/pregel/utils/config.ts:134