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std::regex_error(3cxx) std::regex_error(3cxx)


std::regex_error - A regular expression exception class.


Inherits std::runtime_error.

Public Member Functions

regex_error (regex_constants::error_type __ecode)
Constructs a regex_error object. regex_constants::error_type code () const
Gets the regex error code. virtual const char * what () const noexcept


void __throw_regex_error (regex_constants::error_type, const char *)

Detailed Description

A regular expression exception class.

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

Definition at line 132 of file regex_error.h.

Constructor & Destructor Documentation

std::regex_error::regex_error (regex_constants::error_type __ecode) [explicit]

Constructs a regex_error object.


__ecode the regex error code.

Member Function Documentation

regex_constants::error_type std::regex_error::code () const [inline]

Gets the regex error code.


the regex error code.

Definition at line 153 of file regex_error.h.

virtual const char* std::runtime_error::what () const [virtual], [noexcept], [inherited]

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.


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Wed Jul 14 2021 libstdc++