tlp::FilterIterator< TYPE, FILTER > Class Template Reference

Iterator that enables to filter an other Iterator. More...

#include <filteriterator.h>

Inheritance diagram for tlp::FilterIterator< TYPE, FILTER >:

Collaboration diagram for tlp::FilterIterator< TYPE, FILTER >:

List of all members.

Public Member Functions

• FilterIterator (Iterator< TYPE > *it, FILTER filter)
• ~FilterIterator ()
• TYPE next ()

  Moves the Iterator on the next element.
  

• bool hasNext ()

  Tells if the sequence is at its end.
  

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Detailed Description

template<typename TYPE, typename FILTER>
class tlp::FilterIterator< TYPE, FILTER >

Iterator that enables to filter an other Iterator.

Parameters:

it	the iterator that should be filtered
filter	the functor that enables to test wheter or not an element is filtered

The functor function shoul have the following form

 class AFilterFunctor {
  bool operator()(TYPE a) {
    return true if a should be iterated, false if a should be removed;
  }
 };

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Constructor & Destructor Documentation

template<typename TYPE , typename FILTER >

tlp::FilterIterator< TYPE, FILTER >::FilterIterator	(	Iterator< TYPE > *	it,
		FILTER	filter
	)		[inline]

template<typename TYPE , typename FILTER >

tlp::FilterIterator< TYPE, FILTER >::~FilterIterator

(

)

[inline]

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Member Function Documentation

template<typename TYPE , typename FILTER >

bool tlp::FilterIterator< TYPE, FILTER >::hasNext

(

)

[inline, virtual]

Tells if the sequence is at its end.

Returns:

bool Whether there are more elements to iterate on.

Implements tlp::Iterator< TYPE >.

template<typename TYPE , typename FILTER >

TYPE tlp::FilterIterator< TYPE, FILTER >::next

(

)

[inline, virtual]

Moves the Iterator on the next element.

Returns:

The current element pointed by the Iterator.

Implements tlp::Iterator< TYPE >.