Constructor Detail

• BoundNullaryPredicate

  public BoundNullaryPredicate(Predicate<? super A> predicate,
                       A arg)

  Create a new BoundNullaryPredicate instance.

  Type Parameters:

  A - input type

  Parameters:

  predicate - the predicate to adapt

  arg - the constant argument to use

Method Detail

• test

  public boolean test()

  Evaluate this predicate.

  Specified by:

  test in interface NullaryPredicate

  Returns:

  the result of this test

• equals

  public boolean equals(Object obj)

  Overrides:

  equals in class Object

• hashCode

  public int hashCode()

  Overrides:

  hashCode in class Object

• toString

  public String toString()

  Overrides:

  toString in class Object

• bind

  public static <A> BoundNullaryPredicate bind(Predicate<? super A> predicate,
                               A arg)

  Adapt the given, possibly-null, Predicate to the NullaryPredicate interface by binding the specified Object as a constant argument. When the given Predicate is null, returns null.

  Type Parameters:

  A - input type

  Parameters:

  predicate - the possibly-null Predicate to adapt

  arg - the object to bind as a constant argument

  Returns:

  a BoundNullaryPredicate wrapping the given Predicate, or null if the given Predicate is null