Package org.apache.storm.topology

## Interface OutputFieldsDeclarer

- All Known Implementing Classes:
    `OutputFieldsGetter`

      public interface OutputFieldsDeclarer

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `declare​(boolean direct, Fields fields)` |
    `void` | `declare​(Fields fields)` | Uses default stream id.
    `void` | `declareStream​(String streamId, boolean direct, Fields fields)` |
    `void` | `declareStream​(String streamId, Fields fields)` |

- - ### Method Detail

    - #### declare

          void declare​(Fields fields)

      Uses default stream id.

    - #### declare

          void declare​(boolean direct,
                       Fields fields)

    - #### declareStream

          void declareStream​(String streamId,
                             Fields fields)

    - #### declareStream

          void declareStream​(String streamId,
                             boolean direct,
                             Fields fields)