STD::OSTREAM_ITERATOR(3cxx)

πŸ’– NAME πŸ’–

okay so this is the std::ostream_iterator< _Tp, _CharT, _Traits > page, manual section 3cxx β€” yes the header is a little truncated, but she's still iconic. πŸ’…

std::ostream_iterator< _Tp, _CharT, _Traits > β€” Provides output iterator semantics for streams. ✨

✨ SYNOPSIS ✨

#include <iterator>

Inherits std::iterator< output_iterator_tag, void, void, void, void >. that's the whole synopsis vibe, bestie. πŸ¦‹

🌸 Public Types 🌸

  • iterator_category β€” typedef output_iterator_tag iterator_category; one of the tag types.
  • pointer β€” typedef void pointer; this type represents a pointer-to-value_type.
  • reference β€” typedef void reference; this type represents a reference-to-value_type.
  • value_type β€” typedef void value_type; the type 'pointed to' by the iterator.
  • difference_type β€” using difference_type = ptrdiff_t; public typedef.
  • char_type β€” typedef _CharT char_type; public typedef.
  • traits_type β€” typedef _Traits traits_type; public typedef.
  • ostream_type β€” typedef basic_ostream< _CharT, _Traits > ostream_type; public typedef.

πŸŽ€ Public Member Functions πŸŽ€

  • ostream_iterator (const ostream_iterator &__obj) noexcept β€” Copy constructor.
  • ostream_iterator (ostream_type &__s) noexcept β€” Construct from an ostream.
  • ostream_iterator (ostream_type &__s, const _CharT *__c) noexcept β€” Construct from an ostream.
  • ostream_iterator & operator* () noexcept β€” listed on the page, no extra description.
  • ostream_iterator & operator++ () noexcept β€” listed on the page, no extra description.
  • ostream_iterator & operator++ (int) noexcept β€” listed on the page, no extra description.
  • ostream_iterator & operator= (const _Tp &__value) β€” Writes value to underlying ostream using operator<<. If constructed with delimiter string, writes delimiter to ostream.
  • ostream_iterator & operator= (const ostream_iterator &)=default β€” listed as =default.

πŸ¦‹ Detailed Description πŸ¦‹

template<typename _Tp, typename _CharT = char, typename _Traits = char_traits<_CharT>>
class std::ostream_iterator< _Tp, _CharT, _Traits >

Provides output iterator semantics for streams. periodt. πŸ’–

This class provides an iterator to write to an ostream. The type Tp is the only type written by this iterator and there must be an operator<<(Tp) defined.

🌟 Template Parameters 🌟

  • _Tp β€” The type to write to the ostream.
  • _CharT β€” The ostream char_type.
  • _Traits β€” The ostream char_traits.

πŸ’… Member Typedef Documentation πŸ’…

char_type

template<typename _Tp , typename _CharT  = char, typename _Traits  = char_traits<_CharT>> typedef _CharT std::ostream_iterator< _Tp, _CharT, _Traits >::char_type

Public typedef. ✨

difference_type

template<typename _Tp , typename _CharT  = char, typename _Traits  = char_traits<_CharT>> using std::ostream_iterator< _Tp, _CharT, _Traits >::difference_type =  ptrdiff_t

Public typedef. πŸ’–

iterator_category

typedef output_iterator_tag  std::iterator< output_iterator_tag , void , void , void , void  >::iterator_category [inherited]

One of the tag types. πŸŽ€

ostream_type

template<typename _Tp , typename _CharT  = char, typename _Traits  = char_traits<_CharT>> typedef basic_ostream<_CharT, _Traits> std::ostream_iterator< _Tp, _CharT, _Traits >::ostream_type

Public typedef. πŸ¦‹

pointer

typedef void  std::iterator< output_iterator_tag , void , void , void , void >::pointer [inherited]

This type represents a pointer-to-value_type. 🌸

reference

typedef void  std::iterator< output_iterator_tag , void , void , void , void >::reference [inherited]

This type represents a reference-to-value_type. πŸ’œ

traits_type

template<typename _Tp , typename _CharT  = char, typename _Traits  = char_traits<_CharT>> typedef _Traits std::ostream_iterator< _Tp, _CharT, _Traits >::traits_type

Public typedef. ⭐

value_type

typedef void  std::iterator< output_iterator_tag , void , void , void , void >::value_type [inherited]

The type 'pointed to' by the iterator. 🌈

πŸ”₯ Constructor & Destructor Documentation πŸ”₯

ostream_iterator (ostream_type & __s) [inline], [noexcept]

template<typename _Tp , typename _CharT  = char, typename _Traits  = char_traits<_CharT>> std::ostream_iterator< _Tp, _CharT, _Traits >::ostream_iterator (ostream_type & __s) [inline],  [noexcept]

Construct from an ostream. πŸ’…

ostream_iterator (ostream_type & __s, const _CharT * __c) [inline], [noexcept]

template<typename _Tp , typename _CharT  = char, typename _Traits  = char_traits<_CharT>> std::ostream_iterator< _Tp, _CharT, _Traits >::ostream_iterator (ostream_type & __s, const _CharT * __c) [inline],  [noexcept]

Construct from an ostream.

The delimiter string c is written to the stream after every Tp written to the stream. The delimiter is not copied, and thus must not be destroyed while this iterator is in use. bestie, that's a real "do not let it die while in use" warning, no cap. 😭

Parameters

  • __s β€” Underlying ostream to write to.
  • __c β€” CharT delimiter string to insert.

ostream_iterator (const ostream_iterator< _Tp, _CharT, _Traits > & __obj) [inline], [noexcept]

template<typename _Tp , typename _CharT  = char, typename _Traits  = char_traits<_CharT>> std::ostream_iterator< _Tp, _CharT, _Traits >::ostream_iterator (const ostream_iterator< _Tp, _CharT, _Traits > & __obj) [inline],  [noexcept]

Copy constructor. 🫢

🌈 Member Function Documentation 🌈

operator=

template<typename _Tp , typename _CharT  = char, typename _Traits  = char_traits<_CharT>> ostream_iterator & std::ostream_iterator< _Tp, _CharT, _Traits >::operator= (const _Tp & __value) [inline]

Writes value to underlying ostream using operator<<. If constructed with delimiter string, writes delimiter to ostream. πŸ’–

πŸ‘‘ Author πŸ‘‘

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