libstdc++: std::regex_error Class Reference

libstdc++

std::regex_error Class Reference
Regular Expressions | Diagnostics » Exceptions

`#include <regex>`

Inheritance diagram for std::regex_error:
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## Public Member Functions
| regex_error (error_type __ecode)
regex_constants::error_type | code () const noexcept
virtual const char * | what () const noexcept

## Detailed Description

A regular expression exception class.

The regular expression library throws objects of this class on error.

Since
  C++11

Definition at line 137 of file regex_error.h.

## Constructor & Destructor Documentation

## ◆ regex_error()

std::regex_error::regex_error | ( | error_type | __ecode | ) |
| explicit

Constructs a regex_error object.

Parameters

  __ecode | the regex error code.

References regex_error().

Referenced by regex_error().

## Member Function Documentation

## ◆ code()

regex_constants::error_type std::regex_error::code | ( |  | ) | const
| inlinenoexcept

Gets the regex error code.

Returns
  the regex error code.

Definition at line 160 of file regex_error.h.

References code().

Referenced by code().

## ◆ what()

virtual const char * std::runtime_error::what | ( |  | ) | const
| virtualnoexceptinherited

Returns a C-style character string describing the general cause of the current error (the same string passed to the ctor).

Reimplemented from std::exception.

Reimplemented in std::experimental::filesystem::v1::filesystem_error, std::filesystem::filesystem_error, and std::ios_base::failure.

References what().

Referenced by what().

The documentation for this class was generated from the following file:

- regex_error.h