---
name: "std::messages_byname"
section: "3"
platform: "linux"
package: "gcc"
version: "16.2.1+r23+gd564253eb6c8-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/std::messages_byname"
---

# std::messages\_byname(3)

class messages\_byname \[22.2.7.2\].

## NAME

std::messages\_byname\< \_CharT \> - class messages\_byname \[22.2.7.2\].

## SYNOPSIS

\#include \<locale\>

Inherits **std::messages\< \_CharT \>**.

### Public Types

typedef int **catalog**\
 typedef \_CharT **char\_type**\
 typedef **basic\_string**\< \_CharT \> **string\_type**\

### Public Member Functions

**messages\_byname** (const char \*\_\_s, size\_t \_\_refs=0)\
 **messages\_byname** (const **string** &\_\_s, size\_t \_\_refs=0)\
 void **close** (catalog \_\_c) const\
 string\_type **get** (catalog \_\_c, int \_\_set, int \_\_msgid, const string\_type &\_\_s) const\
 catalog **open** (const **basic\_string**\< char \> &, const **locale** &, const char \*) const\
 catalog **open** (const **basic\_string**\< char \> &\_\_s, const **locale** &\_\_loc) const\

### Static Public Attributes

static **locale::id** **id**\
 Numpunct facet id.

### Protected Member Functions

string\_type **\_M\_convert\_from\_char** (char \*) const\
 char \* **\_M\_convert\_to\_char** (const string\_type &\_\_msg) const\
 virtual void **do\_close** (catalog) const\
 void **do\_close** (catalog) const\
 void **do\_close** (catalog) const\
 **string** **do\_get** (catalog, int, int, const **string** &) const\
 Specializations for required instantiations.  virtual string\_type **do\_get** (catalog, int, int, const string\_type &\_\_dfault) const\
 **wstring** **do\_get** (catalog, int, int, const **wstring** &) const\
 virtual catalog **do\_open** (const **basic\_string**\< char \> &, const **locale** &) const\
 **messages**\< wchar\_t \>::catalog **do\_open** (const **basic\_string**\< char \> &, const **locale** &) const\
 **messages**\< char \>::catalog **do\_open** (const **basic\_string**\< char \> &, const **locale** &) const\

### Static Protected Member Functions

static \_\_c\_locale **\_S\_clone\_c\_locale** (\_\_c\_locale &\_\_cloc)  throw ()\
 static void **\_S\_create\_c\_locale** (\_\_c\_locale &\_\_cloc, const char \*\_\_s, \_\_c\_locale \_\_old=0)\
 static void **\_S\_destroy\_c\_locale** (\_\_c\_locale &\_\_cloc)\
 static \_\_c\_locale **\_S\_get\_c\_locale** ()\
 static const char \* **\_S\_get\_c\_name** ()  throw ()\
 static \_\_c\_locale **\_S\_lc\_ctype\_c\_locale** (\_\_c\_locale \_\_cloc, const char \*\_\_s)\

### Protected Attributes

\_\_c\_locale **\_M\_c\_locale\_messages**\
 const char \* **\_M\_name\_messages**\

## Detailed Description

### template\<typename \_CharT\>

class std::messages\_byname\< \_CharT \>"class messages\_byname \[22.2.7.2\].

## Member Function Documentation

### string std::messages\< char \>::do\_get (catalog , int , int , const string & ) const \[protected\], \[inherited\]

Specializations for required instantiations.

## Member Data Documentation

### template\<typename \_CharT\> locale::id std::messages\< \_CharT \>::id \[static\], \[inherited\]

Numpunct facet id.

## Author

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