## Uses of Interface
org.optaplanner.core.api.score.stream.ConstraintStream

- Packages that use ConstraintStream
  Package | Description
  --- | ---
  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.common |
  org.optaplanner.core.impl.score.stream.bavet.tri |
  org.optaplanner.core.impl.score.stream.bavet.uni |
  org.optaplanner.core.impl.score.stream.bi |
  org.optaplanner.core.impl.score.stream.common |
  org.optaplanner.core.impl.score.stream.drools.bi |
  org.optaplanner.core.impl.score.stream.drools.common |
  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 |
  org.optaplanner.core.impl.score.stream.uni |

- - ### Uses of ConstraintStream in org.optaplanner.core.api.score.stream.bi

    Subinterfaces of ConstraintStream in org.optaplanner.core.api.score.stream.bi
    Modifier and Type | Interface | Description
    --- | --- | ---
    `interface` | `BiConstraintStream<A,​B>` | A `ConstraintStream` that matches two facts.

  - ### Uses of ConstraintStream in org.optaplanner.core.api.score.stream.quad

    Subinterfaces of ConstraintStream in org.optaplanner.core.api.score.stream.quad
    Modifier and Type | Interface | Description
    --- | --- | ---
    `interface` | `QuadConstraintStream<A,​B,​C,​D>` | A `ConstraintStream` that matches four facts.

  - ### Uses of ConstraintStream in org.optaplanner.core.api.score.stream.tri

    Subinterfaces of ConstraintStream in org.optaplanner.core.api.score.stream.tri
    Modifier and Type | Interface | Description
    --- | --- | ---
    `interface` | `TriConstraintStream<A,​B,​C>` | A `ConstraintStream` that matches three facts.

  - ### Uses of ConstraintStream in org.optaplanner.core.api.score.stream.uni

    Subinterfaces of ConstraintStream in org.optaplanner.core.api.score.stream.uni
    Modifier and Type | Interface | Description
    --- | --- | ---
    `interface` | `UniConstraintStream<A>` | A `ConstraintStream` that matches one fact.

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.bavet.bi

    Classes in org.optaplanner.core.impl.score.stream.bavet.bi that implement ConstraintStream
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `BavetAbstractBiConstraintStream<Solution_,​A,​B>` |
    `class` | `BavetFilterBiConstraintStream<Solution_,​A,​B>` |
    `class` | `BavetGroupBiConstraintStream<Solution_,​GroupKey_,​ResultContainer_,​Result_>` |
    `class` | `BavetGroupBridgeBiConstraintStream<Solution_,​A,​B,​NewA,​ResultContainer_,​NewB>` |
    `class` | `BavetJoinBiConstraintStream<Solution_,​A,​B>` |
    `class` | `BavetJoinBridgeBiConstraintStream<Solution_,​A,​B>` |
    `class` | `BavetScoringBiConstraintStream<Solution_,​A,​B>` |

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.bavet.common

    Classes in org.optaplanner.core.impl.score.stream.bavet.common that implement ConstraintStream
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `BavetAbstractConstraintStream<Solution_>` |

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.bavet.tri

    Classes in org.optaplanner.core.impl.score.stream.bavet.tri that implement ConstraintStream
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `BavetAbstractTriConstraintStream<Solution_,​A,​B,​C>` |
    `class` | `BavetFilterTriConstraintStream<Solution_,​A,​B,​C>` |
    `class` | `BavetJoinTriConstraintStream<Solution_,​A,​B,​C>` |
    `class` | `BavetScoringTriConstraintStream<Solution_,​A,​B,​C>` |

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.bavet.uni

    Classes in org.optaplanner.core.impl.score.stream.bavet.uni that implement ConstraintStream
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `BavetAbstractUniConstraintStream<Solution_,​A>` |
    `class` | `BavetFilterUniConstraintStream<Solution_,​A>` |
    `class` | `BavetFromUniConstraintStream<Solution_,​A>` |
    `class` | `BavetGroupBridgeUniConstraintStream<Solution_,​A,​NewA,​ResultContainer_,​NewB>` |
    `class` | `BavetJoinBridgeUniConstraintStream<Solution_,​A>` |
    `class` | `BavetScoringUniConstraintStream<Solution_,​A>` |

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.bi

    Subinterfaces of ConstraintStream in org.optaplanner.core.impl.score.stream.bi
    Modifier and Type | Interface | Description
    --- | --- | ---
    `interface` | `InnerBiConstraintStream<A,​B>` |

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.common

    Classes in org.optaplanner.core.impl.score.stream.common that implement ConstraintStream
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `AbstractConstraintStream<Solution_>` |

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.drools.bi

    Classes in org.optaplanner.core.impl.score.stream.drools.bi that implement ConstraintStream
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `DroolsAbstractBiConstraintStream<Solution_,​A,​B>` |
    `class` | `DroolsExistsBiConstraintStream<Solution_,​A,​B>` |
    `class` | `DroolsFilterBiConstraintStream<Solution_,​A,​B>` |
    `class` | `DroolsFlatteningBiConstraintStream<Solution_,​A,​NewB>` |
    `class` | `DroolsGroupingBiConstraintStream<Solution_,​NewA,​NewB>` |
    `class` | `DroolsJoinBiConstraintStream<Solution_,​A,​B>` |

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.drools.common

    Classes in org.optaplanner.core.impl.score.stream.drools.common that implement ConstraintStream
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `DroolsAbstractConstraintStream<Solution_>` |

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.drools.quad

    Classes in org.optaplanner.core.impl.score.stream.drools.quad that implement ConstraintStream
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `DroolsAbstractQuadConstraintStream<Solution_,​A,​B,​C,​D>` |
    `class` | `DroolsExistsQuadConstraintStream<Solution_,​A,​B,​C,​D>` |
    `class` | `DroolsFilterQuadConstraintStream<Solution_,​A,​B,​C,​D>` |
    `class` | `DroolsFlatteningQuadConstraintStream<Solution_,​A,​B,​C,​NewD>` |
    `class` | `DroolsGroupingQuadConstraintStream<Solution_,​NewA,​NewB,​NewC,​NewD>` |
    `class` | `DroolsJoinQuadConstraintStream<Solution_,​A,​B,​C,​D>` |

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.drools.tri

    Classes in org.optaplanner.core.impl.score.stream.drools.tri that implement ConstraintStream
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `DroolsAbstractTriConstraintStream<Solution_,​A,​B,​C>` |
    `class` | `DroolsExistsTriConstraintStream<Solution_,​A,​B,​C>` |
    `class` | `DroolsFilterTriConstraintStream<Solution_,​A,​B,​C>` |
    `class` | `DroolsFlatteningTriConstraintStream<Solution_,​A,​B,​NewC>` |
    `class` | `DroolsGroupingTriConstraintStream<Solution_,​NewA,​NewB,​NewC>` |
    `class` | `DroolsJoinTriConstraintStream<Solution_,​A,​B,​C>` |

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.drools.uni

    Classes in org.optaplanner.core.impl.score.stream.drools.uni that implement ConstraintStream
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `DroolsAbstractUniConstraintStream<Solution_,​A>` |
    `class` | `DroolsExistsUniConstraintStream<Solution_,​A>` |
    `class` | `DroolsFilterUniConstraintStream<Solution_,​A>` |
    `class` | `DroolsFlatteningUniConstraintStream<Solution_,​NewA>` |
    `class` | `DroolsFromUniConstraintStream<Solution_,​A>` |
    `class` | `DroolsGroupingUniConstraintStream<Solution_,​NewA>` |
    `class` | `DroolsMappingUniConstraintStream<Solution_,​NewA>` |

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.quad

    Subinterfaces of ConstraintStream in org.optaplanner.core.impl.score.stream.quad
    Modifier and Type | Interface | Description
    --- | --- | ---
    `interface` | `InnerQuadConstraintStream<A,​B,​C,​D>` |

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.tri

    Subinterfaces of ConstraintStream in org.optaplanner.core.impl.score.stream.tri
    Modifier and Type | Interface | Description
    --- | --- | ---
    `interface` | `InnerTriConstraintStream<A,​B,​C>` |

  - ### Uses of ConstraintStream in org.optaplanner.core.impl.score.stream.uni

    Subinterfaces of ConstraintStream in org.optaplanner.core.impl.score.stream.uni
    Modifier and Type | Interface | Description
    --- | --- | ---
    `interface` | `InnerUniConstraintStream<A>` |