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std::regex_...:regex_error(3)  C++ Standard Libary std::regex_...:regex_error(3)

NAME
     std::regex_error::regex_error - std::regex_error::regex_error

Synopsis
	Defined in header <regex>
	regex_error( std::regex_constants::error_type ecode ); (1) (since C++11)
	regex_error( const regex_error& other );	       (2) (since C++11)

	1) Constructs a regex_error with a given ecode of type
	std::regex_constants::error_type.
	2)  Copy  constructor.	Initializes the contents with those of other. If
     *this and
	other both have dynamic type std::regex_error  then  std::strcmp(what(),
     other.what())
	== 0.

Parameters
	ecode  -  error  code  indicating the error raised in regular expression
     parsing
	other - another regex_error object to copy

See also
	error_type describes different types of matching errors
	(C++11)    (typedef)

http://cppreference.com 	   2024.06.10	   std::regex_...:regex_error(3)

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