Package org.apache.groovy.util

Class Closures.PredicateClosure<T>

java.lang.Object

groovy.lang.GroovyObjectSupport

groovy.lang.Closure<Boolean>

org.apache.groovy.util.Closures.PredicateClosure<T>

All Implemented Interfaces:

GroovyCallable<Boolean>, GroovyObject, Serializable, Cloneable, Runnable, Callable<Boolean>, Predicate<T>

Enclosing class:

Closures

public static class Closures.PredicateClosure<T>
extends Closure<Boolean>
implements Predicate<T>

Hybrid one-argument function that is both a Closure and a Predicate.

Since:

6.0.0

See Also:

• Serialized Form

Field Summary

Fields inherited from class groovy.lang.Closure

DELEGATE_FIRST, DELEGATE_ONLY, DONE, IDENTITY, maximumNumberOfParameters, OWNER_FIRST, OWNER_ONLY, parameterTypes, SKIP, TO_SELF

Method Summary

Modifier and Type	Method	Description
Boolean	call(Object arg)	Invokes the closure with given argument(s), returning any value if applicable.
Boolean	call(Object... args)	Invokes the closure with given argument(s), returning any value if applicable.
boolean	test(T t)

Methods inherited from class groovy.lang.Closure

andThen, andThenSelf, andThenSelf, asWritable, call, checkForReferenceCycle, clone, compose, composeSelf, composeSelf, curry, curry, dehydrate, getDelegate, getDirective, getMaximumNumberOfParameters, getOwner, getParameterTypes, getProperty, getResolveStrategy, getThisObject, isCase, leftShift, leftShift, memoize, memoizeAtLeast, memoizeAtMost, memoizeBetween, ncurry, ncurry, rcurry, rcurry, rehydrate, rightShift, run, setDelegate, setDirective, setProperty, setResolveStrategy, throwRuntimeException, trampoline, trampoline

Methods inherited from class groovy.lang.GroovyObjectSupport

getMetaClass, setMetaClass

Methods inherited from class java.lang.Object

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

Methods inherited from interface groovy.lang.GroovyObject

invokeMethod

Methods inherited from interface java.util.function.Predicate

and, negate, or

Method Details

test

public boolean test(T t)

Specified by:

test in interface Predicate<T>

call

public Boolean call(Object arg)

Description copied from class: Closure

Invokes the closure with given argument(s), returning any value if applicable.

Overrides:

call in class Closure<Boolean>

Parameters:

arg - could be a single value or a List of values

Returns:

The value if applicable or null if there is no return statement in the closure.

call

public Boolean call(Object... args)

Description copied from class: Closure

Invokes the closure with given argument(s), returning any value if applicable.

Overrides:

call in class Closure<Boolean>

Returns:

The value if applicable or null if there is no return statement in the closure.