## Uses of Interface
org.optaplanner.core.api.function.QuadPredicate

- Packages that use QuadPredicate
  Package | Description
  --- | ---
  org.optaplanner.core.api.function | Functions that are not available in `java.util.function`.
  org.optaplanner.core.api.score.stream.quad | The `ConstraintStream` API for four matched facts.
  org.optaplanner.core.impl.score.stream.drools.quad |

- - ### Uses of QuadPredicate in org.optaplanner.core.api.function

    Methods in org.optaplanner.core.api.function that return QuadPredicate
    Modifier and Type | Method and Description
    --- | ---
    `default QuadPredicate<A,B,C,D>` | QuadPredicate.`and(QuadPredicate<? super A,? super B,? super C,? super D> other)` Returns a composed predicate that represents a short-circuiting logical AND of this predicate and another.
    `default QuadPredicate<A,B,C,D>` | QuadPredicate.`negate()` Returns a predicate that represents the logical negation of this predicate.
    `default QuadPredicate<A,B,C,D>` | QuadPredicate.`or(QuadPredicate<? super A,? super B,? super C,? super D> other)` Returns a composed predicate that represents a short-circuiting logical OR of this predicate and another.

    Methods in org.optaplanner.core.api.function with parameters of type QuadPredicate
    Modifier and Type | Method and Description
    --- | ---
    `default QuadPredicate<A,B,C,D>` | QuadPredicate.`and(QuadPredicate<? super A,? super B,? super C,? super D> other)` Returns a composed predicate that represents a short-circuiting logical AND of this predicate and another.
    `default QuadPredicate<A,B,C,D>` | QuadPredicate.`or(QuadPredicate<? super A,? super B,? super C,? super D> other)` Returns a composed predicate that represents a short-circuiting logical OR of this predicate and another.

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

    Methods in org.optaplanner.core.api.score.stream.quad with parameters of type QuadPredicate
    Modifier and Type | Method and Description
    --- | ---
    `QuadConstraintStream<A,B,C,D>` | QuadConstraintStream.`filter(QuadPredicate<A,B,C,D> predicate)` Exhaustively test each tuple of facts against the `QuadPredicate` and match if `test(Object, Object, Object, Object)` returns true.

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

    Methods in org.optaplanner.core.impl.score.stream.drools.quad with parameters of type QuadPredicate
    Modifier and Type | Method and Description
    --- | ---
    `DroolsQuadCondition<A,B,C,D>` | DroolsQuadCondition.`andFilter(QuadPredicate<A,B,C,D> predicate)`
    `QuadConstraintStream<A,B,C,D>` | DroolsAbstractQuadConstraintStream.`filter(QuadPredicate<A,B,C,D> predicate)`

    Constructors in org.optaplanner.core.impl.score.stream.drools.quad with parameters of type QuadPredicate
    Constructor and Description
    `DroolsFilterQuadConstraintStream(DroolsConstraintFactory<Solution_> constraintFactory, DroolsAbstractQuadConstraintStream<Solution_,A,B,C,D> parent, QuadPredicate<A,B,C,D> predicate)`

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