Package net.sf.saxon.gizmo

## Interface Talker

- All Known Implementing Classes:
    `DefaultTalker`, `JLine2Talker`

      public interface Talker

  Interface for a simple line-based question/answer dialog with the user

- - ### Method Summary

    All Methods Instance Methods Abstract Methods Default Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `java.lang.String` | `exchange​(java.lang.String out)` | Send some output to the user and get some input back
    `default void` | `setAutoCompletion​(java.util.List<java.lang.String> candidates)` |

- - ### Method Detail

    - #### exchange

          java.lang.String exchange​(java.lang.String out)

      Send some output to the user and get some input back
      Parameters:
        `out` - output to be sent to the user
      Returns:
        the user's response

    - #### setAutoCompletion

          default void setAutoCompletion​(java.util.List<java.lang.String> candidates)