# Uses of Package
org.optaplanner.core.api.score.stream.quad

- Packages that use org.optaplanner.core.api.score.stream.quad
  Package | Description
  --- | ---
  org.optaplanner.core.api.score.stream | The `ConstraintStream` API: a way to define constraints for `Score` calculation.
  org.optaplanner.core.api.score.stream.bi | The `ConstraintStream` API for bi-tuples.
  org.optaplanner.core.api.score.stream.quad | The `ConstraintStream` API for four matched facts.
  org.optaplanner.core.api.score.stream.tri | The `ConstraintStream` API for tri-tuples.
  org.optaplanner.core.api.score.stream.uni | The `ConstraintStream` API for uni-tuples.
  org.optaplanner.core.impl.score.stream.bavet.bi |
  org.optaplanner.core.impl.score.stream.bavet.tri |
  org.optaplanner.core.impl.score.stream.bavet.uni |
  org.optaplanner.core.impl.score.stream.drools.bi |
  org.optaplanner.core.impl.score.stream.drools.quad |
  org.optaplanner.core.impl.score.stream.drools.tri |
  org.optaplanner.core.impl.score.stream.drools.uni |
  org.optaplanner.core.impl.score.stream.quad |
  org.optaplanner.core.impl.score.stream.tri |

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.api.score.stream
  Class | Description
  --- | ---
  QuadConstraintCollector | Usually created with `ConstraintCollectors`.
  QuadJoiner | Created with `Joiners`.

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.api.score.stream.bi
  Class | Description
  --- | ---
  QuadConstraintStream | A `ConstraintStream` that matches four facts.

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.api.score.stream.quad
  Class | Description
  --- | ---
  QuadConstraintCollector | Usually created with `ConstraintCollectors`.
  QuadConstraintStream | A `ConstraintStream` that matches four facts.

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.api.score.stream.tri
  Class | Description
  --- | ---
  QuadConstraintStream | A `ConstraintStream` that matches four facts.
  QuadJoiner | Created with `Joiners`.

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.api.score.stream.uni
  Class | Description
  --- | ---
  QuadConstraintStream | A `ConstraintStream` that matches four facts.

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.impl.score.stream.bavet.bi
  Class | Description
  --- | ---
  QuadConstraintStream | A `ConstraintStream` that matches four facts.

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.impl.score.stream.bavet.tri
  Class | Description
  --- | ---
  QuadConstraintStream | A `ConstraintStream` that matches four facts.
  QuadJoiner | Created with `Joiners`.

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.impl.score.stream.bavet.uni
  Class | Description
  --- | ---
  QuadConstraintStream | A `ConstraintStream` that matches four facts.

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.impl.score.stream.drools.bi
  Class | Description
  --- | ---
  QuadConstraintCollector | Usually created with `ConstraintCollectors`.
  QuadConstraintStream | A `ConstraintStream` that matches four facts.

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.impl.score.stream.drools.quad
  Class | Description
  --- | ---
  QuadConstraintCollector | Usually created with `ConstraintCollectors`.
  QuadConstraintStream | A `ConstraintStream` that matches four facts.
  QuadJoiner | Created with `Joiners`.

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.impl.score.stream.drools.tri
  Class | Description
  --- | ---
  QuadConstraintCollector | Usually created with `ConstraintCollectors`.
  QuadConstraintStream | A `ConstraintStream` that matches four facts.
  QuadJoiner | Created with `Joiners`.

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.impl.score.stream.drools.uni
  Class | Description
  --- | ---
  QuadConstraintCollector | Usually created with `ConstraintCollectors`.
  QuadConstraintStream | A `ConstraintStream` that matches four facts.

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.impl.score.stream.quad
  Class | Description
  --- | ---
  QuadConstraintCollector | Usually created with `ConstraintCollectors`.
  QuadConstraintStream | A `ConstraintStream` that matches four facts.
  QuadJoiner | Created with `Joiners`.

- Classes in org.optaplanner.core.api.score.stream.quad used by org.optaplanner.core.impl.score.stream.tri
  Class | Description
  --- | ---
  QuadConstraintStream | A `ConstraintStream` that matches four facts.
  QuadJoiner | Created with `Joiners`.