org.apache.olingo.odata2.api.ep.callback

## Interface OnWriteFeedContent

- All Superinterfaces:
    ODataCallback

      public interface OnWriteFeedContent
      extends ODataCallback

  Callback interface for the $expand query option.

  If an expand clause for a navigation property which points to a feed is found this callback will be called.
  Pointing to an feed means the navigation property has a multiplicity of 0..* or 1..*.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `WriteFeedCallbackResult` | `retrieveFeedResult(WriteFeedCallbackContext context)` Retrieves the data for a feed.

- - ### Method Detail

    - #### retrieveFeedResult

          WriteFeedCallbackResult retrieveFeedResult(WriteFeedCallbackContext context)
                                              throws ODataApplicationException

      Retrieves the data for a feed. See `WriteFeedCallbackContext` for details on the context and `WriteFeedCallbackResult` for details on the result of this method.
      Parameters:
        `context` - of this entry
      Returns:
        result - must not be null.
      Throws:
        `ODataApplicationException`

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