Dune::Amg::SubGraph< G, T >::VertexIterator Class Reference

The vertex iterator of the graph. More...

#include <dune/istl/paamg/graph.hh>

Inheritance diagram for Dune::Amg::SubGraph< G, T >::VertexIterator:

Public Member Functions
	VertexIterator (const SubGraph< G, T > *graph, const VertexDescriptor &current, const VertexDescriptor &end)
	Constructor.
	VertexIterator (const VertexDescriptor &current)
	Constructor for end iterator.
VertexIterator &	increment ()
	Preincrement operator.
bool	equals (const VertexIterator &other) const
	Equality iterator.
const VertexDescriptor &	dereference () const
	Get the descriptor of the current vertex.
EdgeIterator	begin () const
	Get an iterator over all edges starting at the current vertex.
EdgeIterator	end () const
	Get an iterator over all edges starting at the current vertex.

Detailed Description

template<class G, class T>
class Dune::Amg::SubGraph< G, T >::VertexIterator

The vertex iterator of the graph.

Constructor & Destructor Documentation

VertexIterator() [1/2]

template<class G, class T>

Dune::Amg::SubGraph< G, T >::VertexIterator::VertexIterator ( const SubGraph< G, T > * graph, const VertexDescriptor & current, const VertexDescriptor & end )

explicit

Constructor.

Parameters

graph	The graph over whose vertices to iterate.
current	The position of the iterator.
end	The last vertex of the graph.

VertexIterator() [2/2]

template<class G, class T>

Dune::Amg::SubGraph< G, T >::VertexIterator::VertexIterator ( const VertexDescriptor & current )

explicit

Constructor for end iterator.

Use with care! All operations except operator== or operator!= will fail!

Parameters

current

The position of the iterator.

Member Function Documentation

begin()

template<class G, class T>

EdgeIterator Dune::Amg::SubGraph< G, T >::VertexIterator::begin

(

)

const

Get an iterator over all edges starting at the current vertex.

Returns

Iterator position on the first edge to another vertex.

dereference()

template<class G, class T>

const VertexDescriptor & Dune::Amg::SubGraph< G, T >::VertexIterator::dereference

(

)

const

Get the descriptor of the current vertex.

Returns

The index of the currently referenced vertex.

end()

template<class G, class T>

EdgeIterator Dune::Amg::SubGraph< G, T >::VertexIterator::end

(

)

const

Get an iterator over all edges starting at the current vertex.

Returns

Iterator position on the first edge to another vertex.

equals()

template<class G, class T>

bool Dune::Amg::SubGraph< G, T >::VertexIterator::equals

(

const VertexIterator &

other

)

const

Equality iterator.

increment()

template<class G, class T>

VertexIterator & Dune::Amg::SubGraph< G, T >::VertexIterator::increment

(

)

Preincrement operator.

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

• graph.hh