Soprano::IteratorBackend< T > Class Template Reference

The actual work in a Iterator instance is done by an IteratorBackend. More...

#include <Soprano/IteratorBackend>

Inheritance diagram for Soprano::IteratorBackend< T >:

[legend]

List of all members.

Public Member Functions
virtual	~IteratorBackend ()
virtual void	close ()=0
virtual T	current () const =0
virtual bool	next ()=0
Protected Member Functions
	IteratorBackend ()

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Detailed Description

template<class T>
class Soprano::IteratorBackend< T >

The actual work in a Iterator instance is done by an IteratorBackend.

Author:

Daniele Galdi <daniele.galdi@gmail.com>
Sebastian Trueg <trueg@kde.org>

Definition at line 39 of file iteratorbackend.h.

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Constructor & Destructor Documentation

template<class T>

virtual Soprano::IteratorBackend< T >::~IteratorBackend

(

)

[inline, virtual]

Definition at line 42 of file iteratorbackend.h.

template<class T>

Soprano::IteratorBackend< T >::IteratorBackend

(

)

[inline, protected]

Definition at line 79 of file iteratorbackend.h.

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Member Function Documentation

template<class T>

virtual void Soprano::IteratorBackend< T >::close

(

)

[pure virtual]

Close the iterator and release any locks on the underlying Model.

Implementations of this method should reset the error by eith calling clearError() or setError().

See also:

Iterator::close()

template<class T>

virtual T Soprano::IteratorBackend< T >::current

(

)

const [pure virtual]

Get the element the iterator currently points to.

Implementations of this method should reset the error by eith calling clearError() or setError().

Returns:

the current element.

See also:

Iterator::current()

Implemented in Soprano::QueryResultIteratorBackend.

template<class T>

virtual bool Soprano::IteratorBackend< T >::next

(

)

[pure virtual]

Advance to the next element in the iterator.

Implementations of this method should reset the error by eith calling clearError() or setError().

Returns:

true if there is another and false if the end has been reached.

See also:

Iterator::next()

Implemented in Soprano::QueryResultIteratorBackend.

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The documentation for this class was generated from the following file:

• iteratorbackend.h