VMware GemFire Native Client Cache Reference  9.0.6
gemfire::ResultSet Class Referenceabstract

A ResultSet may be obtained after executing a Query which is obtained from a QueryService which in turn is obtained from a Cache. More...

Inherits gemfire::SelectResults.

Public Types

typedef CacheableVector::Iterator Iterator
 Interface of an iterator for SelectResults. More...
 

Public Member Functions

virtual Iterator begin () const =0
 Get an iterator pointing to the start of vector. More...
 
virtual Iterator end () const =0
 Get an iterator pointing to the end of vector. More...
 
virtual SelectResultsIterator getIterator ()=0
 Get a SelectResultsIterator with which to iterate over the items in the ResultSet. More...
 
virtual bool isModifiable () const =0
 Check whether the ResultSet is modifiable. More...
 
virtual const SerializablePtr operator[] (int32_t index) const =0
 Index operator to directly access an item in the ResultSet. More...
 
void preserveSB () const
 Atomically increment reference count. More...
 
int32_t refCount ()
 
void releaseSB () const
 Atomically decrement reference count, the SharedBase object is automatically deleted when its reference count goes to zero. More...
 
virtual int32_t size () const =0
 Get the size of the ResultSet. More...
 
virtual ~ResultSet ()
 Destructor. More...
 

Detailed Description

A ResultSet may be obtained after executing a Query which is obtained from a QueryService which in turn is obtained from a Cache.

Member Typedef Documentation

Interface of an iterator for SelectResults.

Constructor & Destructor Documentation

virtual gemfire::ResultSet::~ResultSet ( )
inlinevirtual

Destructor.

Member Function Documentation

virtual Iterator gemfire::SelectResults::begin ( ) const
pure virtualinherited

Get an iterator pointing to the start of vector.

virtual Iterator gemfire::SelectResults::end ( ) const
pure virtualinherited

Get an iterator pointing to the end of vector.

virtual SelectResultsIterator gemfire::ResultSet::getIterator ( )
pure virtual

Get a SelectResultsIterator with which to iterate over the items in the ResultSet.

Returns
The SelectResultsIterator with which to iterate.

Implements gemfire::SelectResults.

virtual bool gemfire::ResultSet::isModifiable ( ) const
pure virtual

Check whether the ResultSet is modifiable.

Returns
false always at this time.

Implements gemfire::SelectResults.

virtual const SerializablePtr gemfire::ResultSet::operator[] ( int32_t  index) const
pure virtual

Index operator to directly access an item in the ResultSet.

Parameters
indexthe index number of the required item.
Exceptions
IllegalArgumentExceptionif the index is out of bounds.
Returns
A smart pointer to the item indexed.

Implements gemfire::SelectResults.

void gemfire::SharedBase::preserveSB ( ) const
inherited

Atomically increment reference count.

int32_t gemfire::SharedBase::refCount ( )
inlineinherited
Returns
the reference count
void gemfire::SharedBase::releaseSB ( ) const
inherited

Atomically decrement reference count, the SharedBase object is automatically deleted when its reference count goes to zero.

virtual int32_t gemfire::ResultSet::size ( ) const
pure virtual

Get the size of the ResultSet.

Returns
the number of items in the ResultSet.

Implements gemfire::SelectResults.


GemFire C++ Cache API Documentation