Dune::Experimental::MatrixView< B, P >::block_const_iter_type Class Reference

Const block iterator adapter. More...

#include <dune/istl/experimental/matrixview.hh>

Inheritance diagram for Dune::Experimental::MatrixView< B, P >::block_const_iter_type:

Public Types
using	reference = typename Facade::reference
	The type used for references to the components.
using	difference_type = typename Facade::difference_type
	The type used for differences between iterators.

Public Member Functions
constexpr	block_const_iter_type () noexcept=default
	Default constructor.
constexpr	block_const_iter_type (const B &it) noexcept(std::is_nothrow_copy_constructible_v< B >)
	Construct a const iterator from a mutable iterator.
constexpr block_const_iter_type &	operator= (const B &it) noexcept(std::is_nothrow_copy_assignable_v< B >)
	Copy assignment operator from a mutable iterator.
constexpr reference	operator* () const
	Reference to the component at the current iterator position.

Friends
constexpr friend auto	operator<=> (const block_const_iter_type &it1, const B &it2) noexcept
	Compare const iterators for equality and ordering.
constexpr friend auto	operator<=> (const B &it1, const block_const_iter_type &it2) noexcept
	Compare const iterators for equality and ordering.

Detailed Description

template<std::random_access_iterator B, class P>
class Dune::Experimental::MatrixView< B, P >::block_const_iter_type

Const block iterator adapter.

This adapter wraps the mutable block iterator type B and exposes const-qualified element access for const matrix row views.

Member Typedef Documentation

difference_type

template<std::random_access_iterator B, class P >

using Dune::Experimental::MatrixView< B, P >::block_const_iter_type::difference_type = typename Facade::difference_type

The type used for differences between iterators.

reference

template<std::random_access_iterator B, class P >

using Dune::Experimental::MatrixView< B, P >::block_const_iter_type::reference = typename Facade::reference

The type used for references to the components.

Constructor & Destructor Documentation

block_const_iter_type() [1/2]

template<std::random_access_iterator B, class P >

constexpr Dune::Experimental::MatrixView< B, P >::block_const_iter_type::block_const_iter_type ( )

constexprdefaultnoexcept

Default constructor.

block_const_iter_type() [2/2]

template<std::random_access_iterator B, class P >

constexpr Dune::Experimental::MatrixView< B, P >::block_const_iter_type::block_const_iter_type ( const B &  it )

inlineconstexprnoexcept

Construct a const iterator from a mutable iterator.

Member Function Documentation

operator*()

template<std::random_access_iterator B, class P >

constexpr reference Dune::Experimental::MatrixView< B, P >::block_const_iter_type::operator* ( ) const

inlineconstexpr

Reference to the component at the current iterator position.

operator=()

template<std::random_access_iterator B, class P >

constexpr block_const_iter_type & Dune::Experimental::MatrixView< B, P >::block_const_iter_type::operator= ( const B &  it )

inlineconstexprnoexcept

Copy assignment operator from a mutable iterator.

Friends And Related Symbol Documentation

operator<=> [1/2]

template<std::random_access_iterator B, class P >

constexpr friend auto operator<=> ( const B &  it1, const block_const_iter_type &  it2  )

friend

Compare const iterators for equality and ordering.

operator<=> [2/2]

template<std::random_access_iterator B, class P >

constexpr friend auto operator<=> ( const block_const_iter_type &  it1, const B &  it2  )

friend

Compare const iterators for equality and ordering.

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

• matrixview.hh