Package org.apache.cayenne.access.sqlbuilder.sqltree

## Interface ChildProcessor<T extends Node>

- Type Parameters:
    `T` - type of child node to process
  All Known Implementing Classes:
    `PerAttributeChildProcessor`
  Functional Interface:
    This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

      @FunctionalInterface
      public interface ChildProcessor<T extends Node>

  Since:
    4.2

- - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `static ChildProcessor<?>` | `EMPTY` |

  - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `Optional<Node>` | `process​(Node parent, T child, int index)` |

- - ### Field Detail

    - #### EMPTY

          static final ChildProcessor<?> EMPTY

  - ### Method Detail

    - #### process

          Optional<Node> process​(Node parent,
                                 T child,
                                 int index)