Provided by: libstdc++-10-doc_10.5.0-4ubuntu2_all bug

NAME

       std::front_insert_iterator< _Container > - Turns assignment into insertion.

SYNOPSIS

       #include <stl_iterator.h>

       Inherits std::iterator< output_iterator_tag, void, void, void, void >.

   Public Types
       typedef _Container container_type
           A nested typedef for the type of whatever container you used.
       typedef void difference_type
           Distance between iterators is represented as this type.
       typedef output_iterator_tag iterator_category
           One of the tag types.
       typedef void pointer
           This type represents a pointer-to-value_type.
       typedef void reference
           This type represents a reference-to-value_type.
       typedef void value_type
           The type 'pointed to' by the iterator.

   Public Member Functions
       constexpr front_insert_iterator (_Container &__x)
           The only way to create this iterator is with a container.
       constexpr front_insert_iterator & operator* ()
           Simply returns *this.
       constexpr front_insert_iterator & operator++ ()
           Simply returns *this. (This iterator does not move.)
       constexpr front_insert_iterator operator++ (int)
           Simply returns *this. (This iterator does not move.)
       constexpr front_insert_iterator & operator= (const typename _Container::value_type &__value)
       constexpr front_insert_iterator & operator= (typename _Container::value_type &&__value)

   Protected Attributes
       _Container * container

Detailed Description

   template<typename _Container>
       class std::front_insert_iterator< _Container >"Turns assignment into insertion.

       These are output iterators, constructed from a container-of-T. Assigning a T to the iterator prepends it
       to the container using push_front.

       Tip: Using the front_inserter function to create these iterators can save typing.

Member Typedef Documentation

   template<typename _Container > typedef _Container std::front_insert_iterator< _Container >::container_type
       A nested typedef for the type of whatever container you used.

   typedef void  std::iterator< output_iterator_tag , void , void , void , void  >::difference_type [inherited]
       Distance between iterators is represented as this type.

   typedef output_iterator_tag  std::iterator< output_iterator_tag , void , void , void , void
       >::iterator_category [inherited]
       One of the tag types.

   typedef void  std::iterator< output_iterator_tag , void , void , void , void  >::pointer [inherited]
       This type represents a pointer-to-value_type.

   typedef void  std::iterator< output_iterator_tag , void , void , void , void  >::reference [inherited]
       This type represents a reference-to-value_type.

   typedef void  std::iterator< output_iterator_tag , void , void , void , void  >::value_type [inherited]
       The type 'pointed to' by the iterator.

Constructor & Destructor Documentation

   template<typename _Container > constexpr std::front_insert_iterator< _Container >::front_insert_iterator
       (_Container & __x) [inline],  [explicit],  [constexpr]
       The only way to create this iterator is with a container.

Member Function Documentation

   template<typename _Container > constexpr front_insert_iterator & std::front_insert_iterator< _Container
       >::operator* () [inline],  [constexpr]
       Simply returns *this.

   template<typename _Container > constexpr front_insert_iterator & std::front_insert_iterator< _Container
       >::operator++ () [inline],  [constexpr]
       Simply returns *this. (This iterator does not move.)

   template<typename _Container > constexpr front_insert_iterator std::front_insert_iterator< _Container
       >::operator++ (int) [inline],  [constexpr]
       Simply returns *this. (This iterator does not move.)

   template<typename _Container > constexpr front_insert_iterator & std::front_insert_iterator< _Container
       >::operator= (const typename _Container::value_type & __value) [inline],  [constexpr]
       Parameters
           __value An instance of whatever type container_type::const_reference is; presumably a reference-to-
           const T for container<T>.

       Returns
           This iterator, for chained operations.

       This kind of iterator doesn't really have a position in the container (you can think of the position as
       being permanently at the front, if you like). Assigning a value to the iterator will always prepend the
       value to the front of the container.

Author

       Generated automatically by Doxygen for libstdc++ from the source code.

                                                    libstdc++     std::front_insert_iterator< _Container >(3cxx)