org.apache.ignite.lang

Interface IgnitePredicate<E>

Type Parameters:

E - Type of predicate parameter.

All Superinterfaces:

Serializable

All Known Subinterfaces:

P1<E1>, PCE<K,V>, PE, PN

All Known Implementing Classes:

GridCacheProjectionImpl.FullFilter, GridNodePredicate, IgnitePredicateX, PX1

public interface IgnitePredicate<E>
extends Serializable

Defines a predicate which accepts a parameter and returns true or false. In Ignite, predicates are generally used for filtering nodes within grid projections, or for providing atomic filters when performing cache operation, like in CacheProjection.put(Object, Object, IgnitePredicate[]) method.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	apply(E e) Predicate body.

Method Detail

apply

boolean apply(E e)

Predicate body.

Parameters:

e - Predicate parameter.

Returns:

Return value.