## Uses of Class
org.optaplanner.core.impl.score.stream.quad.AbstractQuadJoiner

- Packages that use AbstractQuadJoiner
  Package | Description
  --- | ---
  org.optaplanner.core.impl.score.stream.drools.common |
  org.optaplanner.core.impl.score.stream.quad |

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

    Methods in org.optaplanner.core.impl.score.stream.drools.common with parameters of type AbstractQuadJoiner
    Modifier and Type | Method | Description
    --- | --- | ---
    `<LeftJoinVarA_,​LeftJoinVarB_,​LeftJoinVarC_> PatternVariable<A,​PatternVar_,​Child_>` | PatternVariable.`filterForJoin​(org.drools.model.Variable<LeftJoinVarA_> leftJoinVarA, org.drools.model.Variable<LeftJoinVarB_> leftJoinVarB, org.drools.model.Variable<LeftJoinVarC_> leftJoinVarC, AbstractQuadJoiner<LeftJoinVarA_,​LeftJoinVarB_,​LeftJoinVarC_,​A> joiner, JoinerType joinerType, int mappingIndex)` |

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

    Subclasses of AbstractQuadJoiner in org.optaplanner.core.impl.score.stream.quad
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `CompositeQuadJoiner<A,​B,​C,​D>` |
    `class` | `FilteringQuadJoiner<A,​B,​C,​D>` |
    `class` | `NoneQuadJoiner<A,​B,​C,​D>` |
    `class` | `SingleQuadJoiner<A,​B,​C,​D>` |

    Methods in org.optaplanner.core.impl.score.stream.quad that return AbstractQuadJoiner
    Modifier and Type | Method | Description
    --- | --- | ---
    `static <A,​B,​C,​D> AbstractQuadJoiner<A,​B,​C,​D>` | AbstractQuadJoiner.`merge​(QuadJoiner<A,​B,​C,​D>... joiners)` |