---
name: "std::experimental::ostream_joiner"
section: "3cxx"
platform: "linux"
package: "libstdc++-12-doc"
version: "12.4.0-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/std::experimental::ostream_joiner/3cxx"
---

# std::experimental::ostream\_joiner(3cxx)

Output iterator that inserts a delimiter between elements.

## NAME

std::experimental::ostream\_joiner\< \_DelimT, \_CharT, \_Traits \> - Output iterator that inserts a delimiter between elements.

## SYNOPSIS

`#include <iterator>`

### Public Types

**typedef** \_CharT **char\_type**\
 **typedef** **void** **difference\_type**\
 **typedef** **output\_iterator\_tag** **iterator\_category**\
 **typedef** **basic\_ostream**\< \_CharT, \_Traits \> **ostream\_type**\
 **typedef** **void** **pointer**\
 **typedef** **void** **reference**\
 **typedef** \_Traits **traits\_type**\
 **typedef** **void** **value\_type**\

### Public Member Functions

**ostream\_joiner** (**ostream\_type** &**\_\_os**, \_DelimT &&**\_\_delimiter**) noexcept(is\_nothrow\_move\_constructible\_v\< \_DelimT \>)\
 **ostream\_joiner** (**ostream\_type** &**\_\_os**, const \_DelimT &**\_\_delimiter**) noexcept(is\_nothrow\_copy\_constructible\_v\< \_DelimT \>)\
 **ostream\_joiner** & **operator\*** () noexcept\
 **ostream\_joiner** & **operator++** () noexcept\
 **ostream\_joiner** & **operator++** (int) noexcept\
 template\<**typename** \_Tp \> **ostream\_joiner** & **operator=** (const \_Tp &\_\_value)\

## Detailed Description

### template\<typename \_DelimT, typename \_CharT = char, typename \_Traits = char\_traits\<\_CharT\>\>

class std::experimental::ostream\_joiner\< \_DelimT, \_CharT, \_Traits \>"Output iterator that inserts a delimiter between elements.

## Author

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