org.apache.commons.collections4.functors
Class NOPClosure<E>

java.lang.Object
  org.apache.commons.collections4.functors.NOPClosure<E>

All Implemented Interfaces:

Serializable, Closure<E>

public final class NOPClosure<E>
extends Object
implements Closure<E>, Serializable

Closure implementation that does nothing.

Since:

3.0

Version:

$Id: NOPClosure.java 1476582 2013-04-27 14:13:54Z tn $

See Also:

Serialized Form

INSTANCE

public static final Closure<Object> INSTANCE

Singleton predicate instance

nopClosure

public static <E> Closure<E> nopClosure()

Factory returning the singleton instance.

Type Parameters:

E - the type that the closure acts on

Returns:

the singleton instance

Since:

3.1

execute

public void execute(E input)

Do nothing.

Specified by:

execute in interface Closure<E>

Parameters:

input - the input object