de.rwth.swc.coffee4j.engine.util

Class PredicateUtil

java.lang.Object

de.rwth.swc.coffee4j.engine.util.PredicateUtil

public final class PredicateUtil
extends Object

Utilities used in context of java Predicate.

Method Summary

Modifier and Type	Method and Description
static <T> java.util.function.Predicate<T>	not(java.util.function.Predicate<T> predicate) Negates the given predicate.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

not

public static <T> java.util.function.Predicate<T> not(java.util.function.Predicate<T> predicate)

Negates the given predicate. This can be used in streams when casting the method reference to a predicate is not really legible.

Type Parameters:

T - the type of the predicate

Parameters:

predicate - the predicate to be negated

Returns:

the negated predicate or null if the given predicate was null