Editing C++ Standard Library (section)

===Localisation===
Components that C++ programs may use for localisation and character encoding manipulation.
{| class="wikitable"
! Name !! Description 
|-
| style="background:#F99" | {{code|<codecvt>}}
| style="background:#F99" | Provides code conversion facets for various character encodings. Deprecated since [[C++17]], removed in [[C++26]].
|-
| {{code|<locale>}}
|| Defines classes and declares functions that encapsulate and manipulate the information peculiar to a [[Locale (computer software)|locale]].
|-
| {{code|<text_encoding>}}
|| Added in [[C++26]]. Provides text encoding identifications.
|}