std::basic_ios::imbue

 

C++

Language

Standard library headers

Concepts

Utilities library

Strings library

Containers library

Algorithms library

Iterators library

Numerics library

Input/output library

Localizations library

Regular expressions library (C++11)

Atomic operations library (C++11)

Thread support library (C++11)

Filesystem library (C++17)

Technical Specifications

 

Input/output library

I/O manipulators

C-style I/O

Buffers

basic_streambuf

basic_filebuf

basic_stringbuf

strstreambuf (deprecated)

Streams

Abstractions

ios_base

basic_ios

basic_istream

basic_ostream

basic_iostream

File I/O

basic_ifstream

basic_ofstream

basic_fstream

String I/O

basic_istringstream

basic_ostringstream

basic_stringstream

Array I/O

istrstream (deprecated)

ostrstream (deprecated)

strstream (deprecated)

Types

streamoff

streamsize

fpos

Error category interface

iostream_category (C++11)

io_errc (C++11)

 

std::basic_ios

Member functions

basic_ios::basic_ios

basic_ios::~basic_ios

State functions

basic_ios::good

basic_ios::eof

basic_ios::fail

basic_ios::bad

basic_ios::operator!

basic_ios::operator bool

basic_ios::rdstate

basic_ios::setstate

basic_ios::clear

Formatting

basic_ios::copyfmt

basic_ios::fill

Miscellaneous

basic_ios::exceptions

basic_ios::imbue

basic_ios::rdbuf

basic_ios::tie

basic_ios::narrow

basic_ios::widen

Protected member functions

basic_ios::init

basic_ios::move

basic_ios::swap

basic_ios::set_rdbuf

 

std::locale imbue( const std::locale& loc );

Replaces the current locale. Effectively calls ios_base::imbue(loc) and if there is an associated stream buffer (rdbuf() != 0), then calls rdbuf()->pubimbue(loc).

Parameters

loc

-

the new locale

Return value

The previous locale, as returned by ios_base::imbue(loc).

Exceptions

(none)

Example

Run this code

#include <iostream>
#include <sstream>
#include <locale>
 
int main()
{
    std::istringstream iss;
    iss.imbue(std::locale("en_US.UTF8"));
 
    std::cout << "Current locale: " << iss.getloc().name() << '\n';
 
    iss.imbue(std::locale());
    std::cout << "Global locale : " << iss.getloc().name() << '\n';
}

Output:

Current locale: en_US.UTF8
Global locale : C