aac5fe04-a962-407c-915a-ee0bdac9f0d4/gemfire-nc-906-cppdocs/_delta_8hpp_source.html

 #ifndef DELTA_HPP_
 #define DELTA_HPP_

 /*=========================================================================
  * Copyright (c) 2002-2014 Pivotal Software, Inc. All Rights Reserved.
  * This product is protected by U.S. and international copyright
  * and intellectual property laws. Pivotal products are covered by
  * more patents listed at http://www.pivotal.io/patents.
  *========================================================================
  */

 #include "Cacheable.hpp"
 #include "DataInput.hpp"
 #include "DataOutput.hpp"
 namespace gemfire {

   class Delta {

   public:

     virtual bool hasDelta( ) = 0;

     virtual void toDelta( DataOutput& out ) const = 0;

     virtual void fromDelta( DataInput& in ) = 0;

     virtual DeltaPtr clone( );

     virtual ~Delta()
     {
     }
   };

 } //namespace gemfire

 #endif /* DELTA_HPP_ */
gemfire::DataOutput
Provide operations for writing primitive data values, byte arrays, strings, Serializable objects to a...
Definition: DataOutput.hpp:62

DataOutput.hpp

gemfire::Delta
This interface is used for delta propagation.
Definition: Delta.hpp:29

DataInput.hpp

gemfire::Delta::fromDelta
virtual void fromDelta(DataInput &in)=0
Reads in delta information to this object in a user-defined format.

gemfire
This namespace contains all the GemFire C++ API classes, enumerations and globals.
Definition: Assert.hpp:19

Cacheable.hpp

gemfire::Delta::clone
virtual DeltaPtr clone()
Creates a copy of the object on which delta is to be applied via notification.

gemfire::DataInput
Provide operations for reading primitive data values, byte arrays, strings, Serializable objects from...
Definition: DataInput.hpp:44

gemfire::Delta::hasDelta
virtual bool hasDelta()=0
hasDelta( ) is invoked by GemFire during Region::put( CacheableKeyPtr, CacheablePtr ) to determine if...

gemfire::Delta::toDelta
virtual void toDelta(DataOutput &out) const  =0
Writes out delta information to out in a user-defined format.

gemfire::SharedPtr
Defines a reference counted shared pointer.
Definition: SharedPtr.hpp:35