com.google.cloud.dataflow.sdk.transforms

## Annotation Type DoFnWithContext.StartBundle

    @Documented
     @Retention(value=RUNTIME)
     @Target(value=METHOD)
    public static @interface DoFnWithContext.StartBundle

Annotation for the method to use to prepare an instance for processing a batch of elements. The method annotated with this must satisfy the following constraints:

- It must have at least one argument.
- Its first (and only) argument must be a `DoFnWithContext.Context`.