# libstdc++-v3 Source: locale File Reference

# locale File Reference

`#include <bits/localefwd.h>`
`#include <bits/locale_classes.h>`
`#include <bits/locale_facets.h>`
`#include <bits/locale_facets.tcc>`

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## Detailed Description

This is a Standard C++ Library header. You should `#include` this header in your programs, rather than any of the "st[dl]_*.h" implementation files.

Definition in file locale.