gemfire::SelectResultsIterator Class Reference

A SelectResultsIterator is obtained from a ResultSet or StructSet and is used to iterate over the items available in them. More...

Inherits gemfire::SharedBase.

Public Member Functions
const SerializablePtr	current () const
	Get the current item pointed to by the SelectResultsIterator. More...
bool	hasNext () const
	Check whether the SelectResultsIterator has another item to get. More...
bool	moveNext ()
	Move the iterator to point to the next item to get. More...
const SerializablePtr	next ()
	Get the next item from the SelectResultsIterator. 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...
void	reset ()
	Reset the SelectResultsIterator to point to the start of the items. More...

Detailed Description

A SelectResultsIterator is obtained from a ResultSet or StructSet and is used to iterate over the items available in them.

Member Function Documentation

const SerializablePtr gemfire::SelectResultsIterator::current

(

)

const

Get the current item pointed to by the SelectResultsIterator.

Returns

A smart pointer to the current item pointed to by the SelectResultsIterator.

bool gemfire::SelectResultsIterator::hasNext

(

)

const

Check whether the SelectResultsIterator has another item to get.

Returns

true if another item is available otherwise false.

bool gemfire::SelectResultsIterator::moveNext

(

)

Move the iterator to point to the next item to get.

Returns

true if another item was available to move to otherwise false.

const SerializablePtr gemfire::SelectResultsIterator::next

(

)

Get the next item from the SelectResultsIterator.

Returns

a smart pointer to the next item from the iterator or NULLPTR if no further items are available.

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.

void gemfire::SelectResultsIterator::reset

(

)

Reset the SelectResultsIterator to point to the start of the items.