# Package org.apache.ignite.internal.processors.cache.persistence.tree.util

Interface Summary
PageHandlerWrapper<R>: Wrapper factory for `PageHandler` instances.
PageLockListener: Page lock listener.

Class Summary
PageHandler<X,R>: Page handler.

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Ignite Database and Caching Platform | : ver. 2.7.0
Release Date | : November 30 2018