Package org.apache.commons.functor

Interface BinaryPredicate<L,R>

Type Parameters:
L - the left argument type.
R - the right argument type.
All Superinterfaces:
BinaryFunctor<L,R>, Functor
All Known Implementing Classes:
BaseBinaryPredicateList, BinaryAnd, BinaryFunctionBinaryPredicate, BinaryNot, BinaryOr, ConditionalBinaryPredicate, Constant, GeneratorContains, IgnoreLeftPredicate, IgnoreRightPredicate, IsElementOf, IsEqual, IsEquivalent, IsGreaterThan, IsGreaterThanOrEqual, IsInstance, IsLessThan, IsLessThanOrEqual, IsNotEqual, IsNotEquivalent, IsNotSame, IsSame, Limit, Offset, TransposedPredicate, UnaryCompositeBinaryPredicate, UnaryCompositeBinaryPredicate.Helper
public interface BinaryPredicate<L,R> extends BinaryFunctor<L,R>
A functor that takes two arguments and returns a boolean value.

Implementors are encouraged but not required to make their functors Serializable.

Since:
1.0
Version:
$Revision$ $Date$

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    test(L left, R right)
    Evaluate this predicate.

    Methods inherited from interface org.apache.commons.functor.Functor

    equals, hashCode, toString

  • Method Details

    • test

      boolean test(L left, R right)
      Evaluate this predicate.
      Parameters:
      left - the L element of the ordered pair of arguments
      right - the R element of the ordered pair of arguments
      Returns:
      the result of this test for the given arguments