4.4.1
Freundlich's C++ toolkit
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Public Types | Public Member Functions
fcppt::container::grid::object< T, N, A > Class Template Reference

Detailed Description

template<typename T, fcppt::container::grid::size_type N, typename A>
class fcppt::container::grid::object< T, N, A >

An n-dimensional array.

See fcppt.container.grid for more information.

Public Types

using static_size = std::integral_constant< fcppt::container::grid::size_type, N >
 
using allocator_type = A
 
using value_type = T
 
using size_type = typename container::size_type
 
using difference_type = typename container::difference_type
 
using reference = typename container::reference
 
using const_reference = typename container::const_reference
 
using iterator = typename container::iterator
 
using const_iterator = typename container::const_iterator
 
using dim = fcppt::container::grid::dim< size_type, N >
 A type representing the dimension of the grid.
 
using pos = fcppt::container::grid::pos< size_type, N >
 A type representing a position in the grid.
 
using signed_pos = fcppt::container::grid::pos< difference_type, N >
 A signed version of pos.
 

Public Member Functions

 object ()
 An empty grid.
 
 object (dim const &d, value_type const &r)
 Initialize the grid to a size and fill every cell with the same value.
 
template<typename Function >
 object (dim const &size, Function const &function)
 Initialize the grid by calling a function for every element.
 
template<typename Arg1 , typename... Args, typename = std::enable_if_t<std::conjunction_v< fcppt::container::grid::is_static_row<Arg1>, fcppt::container::grid::is_static_row<Args>...>>>
 object (Arg1 &&, Args &&...)
 Initialize the grid from a sequence of fcppt::container::grid::static_row_type.
 
 object (object const &)
 
 object (object &&) noexcept(std::is_nothrow_move_constructible_v< T >)
 
objectoperator= (object const &)
 
objectoperator= (object &&) noexcept(std::is_nothrow_move_assignable_v< T >)
 
 ~object ()
 
reference get_unsafe (pos const &)
 Returns a reference to the grid element at a specified position.
 
const_reference get_unsafe (pos const &) const
 Returns a reference to the grid element at a specified position.
 
dim const & size () const
 Returns the grid's size.
 
size_type content () const
 Returns the number of elements in the grid.
 
bool empty () const
 Tests if the grid is empty.
 
iterator begin ()
 
iterator end ()
 
const_iterator begin () const
 
const_iterator end () const
 
void swap (object &) noexcept
 Exchanges the elements of two grids.
 

Member Typedef Documentation

◆ allocator_type

template<typename T , fcppt::container::grid::size_type N, typename A >
using fcppt::container::grid::object< T, N, A >::allocator_type = A

◆ const_iterator

template<typename T , fcppt::container::grid::size_type N, typename A >
using fcppt::container::grid::object< T, N, A >::const_iterator = typename container::const_iterator

◆ const_reference

template<typename T , fcppt::container::grid::size_type N, typename A >
using fcppt::container::grid::object< T, N, A >::const_reference = typename container::const_reference

◆ difference_type

template<typename T , fcppt::container::grid::size_type N, typename A >
using fcppt::container::grid::object< T, N, A >::difference_type = typename container::difference_type

◆ dim

template<typename T , fcppt::container::grid::size_type N, typename A >
using fcppt::container::grid::object< T, N, A >::dim = fcppt::container::grid::dim<size_type, N>

A type representing the dimension of the grid.

◆ iterator

template<typename T , fcppt::container::grid::size_type N, typename A >
using fcppt::container::grid::object< T, N, A >::iterator = typename container::iterator

◆ pos

template<typename T , fcppt::container::grid::size_type N, typename A >
using fcppt::container::grid::object< T, N, A >::pos = fcppt::container::grid::pos<size_type, N>

A type representing a position in the grid.

◆ reference

template<typename T , fcppt::container::grid::size_type N, typename A >
using fcppt::container::grid::object< T, N, A >::reference = typename container::reference

◆ signed_pos

template<typename T , fcppt::container::grid::size_type N, typename A >
using fcppt::container::grid::object< T, N, A >::signed_pos = fcppt::container::grid::pos<difference_type, N>

A signed version of pos.

◆ size_type

template<typename T , fcppt::container::grid::size_type N, typename A >
using fcppt::container::grid::object< T, N, A >::size_type = typename container::size_type

◆ static_size

template<typename T , fcppt::container::grid::size_type N, typename A >
using fcppt::container::grid::object< T, N, A >::static_size = std::integral_constant<fcppt::container::grid::size_type, N>

◆ value_type

template<typename T , fcppt::container::grid::size_type N, typename A >
using fcppt::container::grid::object< T, N, A >::value_type = T

Constructor & Destructor Documentation

◆ object() [1/6]

template<typename T , fcppt::container::grid::size_type N, typename A >
fcppt::container::grid::object< T, N, A >::object ( )

An empty grid.

◆ object() [2/6]

template<typename T , fcppt::container::grid::size_type N, typename A >
fcppt::container::grid::object< T, N, A >::object ( dim const &  d,
value_type const &  r 
)

Initialize the grid to a size and fill every cell with the same value.

Parameters
dThe size of the grid
rThe value to assign to each element of the grid

◆ object() [3/6]

template<typename T , fcppt::container::grid::size_type N, typename A >
template<typename Function >
fcppt::container::grid::object< T, N, A >::object ( dim const &  size,
Function const &  function 
)

Initialize the grid by calling a function for every element.

Calls function for every position in the grid.

Template Parameters
FunctionA function of type value_type (pos)

◆ object() [4/6]

template<typename T , fcppt::container::grid::size_type N, typename A >
template<typename Arg1 , typename... Args, typename = std::enable_if_t<std::conjunction_v< fcppt::container::grid::is_static_row<Arg1>, fcppt::container::grid::is_static_row<Args>...>>>
fcppt::container::grid::object< T, N, A >::object ( Arg1 &&  ,
Args &&  ... 
)
explicit

Initialize the grid from a sequence of fcppt::container::grid::static_row_type.

Use fcppt::container::grid::static_row to create a grid row. For example, calling this constructro with static_row(1,2,3),static_row(4,5,6) will yields a grid of size 3x2.

All arguments must have the same size (i.e. row length) and all rows must have value type T.

◆ object() [5/6]

template<typename T , fcppt::container::grid::size_type N, typename A >
fcppt::container::grid::object< T, N, A >::object ( object< T, N, A > const &  )

◆ object() [6/6]

template<typename T , fcppt::container::grid::size_type N, typename A >
fcppt::container::grid::object< T, N, A >::object ( object< T, N, A > &&  ) const
noexcept

◆ ~object()

template<typename T , fcppt::container::grid::size_type N, typename A >
fcppt::container::grid::object< T, N, A >::~object ( )

Member Function Documentation

◆ begin() [1/2]

template<typename T , fcppt::container::grid::size_type N, typename A >
iterator fcppt::container::grid::object< T, N, A >::begin ( )

◆ begin() [2/2]

template<typename T , fcppt::container::grid::size_type N, typename A >
const_iterator fcppt::container::grid::object< T, N, A >::begin ( ) const

◆ content()

template<typename T , fcppt::container::grid::size_type N, typename A >
size_type fcppt::container::grid::object< T, N, A >::content ( ) const

Returns the number of elements in the grid.

◆ empty()

template<typename T , fcppt::container::grid::size_type N, typename A >
bool fcppt::container::grid::object< T, N, A >::empty ( ) const

Tests if the grid is empty.

◆ end() [1/2]

template<typename T , fcppt::container::grid::size_type N, typename A >
iterator fcppt::container::grid::object< T, N, A >::end ( )

◆ end() [2/2]

template<typename T , fcppt::container::grid::size_type N, typename A >
const_iterator fcppt::container::grid::object< T, N, A >::end ( ) const

◆ get_unsafe() [1/2]

template<typename T , fcppt::container::grid::size_type N, typename A >
reference fcppt::container::grid::object< T, N, A >::get_unsafe ( pos const &  )

Returns a reference to the grid element at a specified position.

Warning
Behaviour is undefined if the position is out of range.

◆ get_unsafe() [2/2]

template<typename T , fcppt::container::grid::size_type N, typename A >
const_reference fcppt::container::grid::object< T, N, A >::get_unsafe ( pos const &  ) const

Returns a reference to the grid element at a specified position.

Warning
Behaviour is undefined if the position is out of range.

◆ operator=() [1/2]

template<typename T , fcppt::container::grid::size_type N, typename A >
object & fcppt::container::grid::object< T, N, A >::operator= ( object< T, N, A > &&  )
noexcept

◆ operator=() [2/2]

template<typename T , fcppt::container::grid::size_type N, typename A >
object & fcppt::container::grid::object< T, N, A >::operator= ( object< T, N, A > const &  )

◆ size()

template<typename T , fcppt::container::grid::size_type N, typename A >
dim const & fcppt::container::grid::object< T, N, A >::size ( ) const

Returns the grid's size.

Note
In contrast to the standard containers, this does not return a size_type value, but the dimension. Use content() to get the number of elements

◆ swap()

template<typename T , fcppt::container::grid::size_type N, typename A >
void fcppt::container::grid::object< T, N, A >::swap ( object< T, N, A > &  )
noexcept

Exchanges the elements of two grids.