---
name: "std::__detail::_Compiler"
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::__detail::_Compiler/3cxx"
---

# std::\_\_detail::\_Compiler(3cxx)

Builds an NFA from an input iterator range.

## NAME

std::\_\_detail::\_Compiler\< \_TraitsT \> - Builds an NFA from an input iterator range.

## SYNOPSIS

`#include <regex>`

### Public Types

**typedef** \_TraitsT::char\_type **\_CharT**\
 **typedef** **regex\_constants::syntax\_option\_type** **\_FlagT**\
 **typedef** \_NFA\< \_TraitsT \> **\_RegexT**\

### Public Member Functions

**\_Compiler** (const \_CharT \*\_\_b, const \_CharT \*\_\_e, const **typename** \_TraitsT::locale\_type &\_\_traits, **\_FlagT** \_\_flags)\
 **shared\_ptr**\< const **\_RegexT** \> **\_M\_get\_nfa** () noexcept\

## Detailed Description

### template\<typename \_TraitsT\>

class std::\_\_detail::\_Compiler\< \_TraitsT \>"Builds an NFA from an input iterator range.

The \_TraitsT type should fulfill requirements \[28.3\].

## Author

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