Struct regex_error

Boost C++ Libraries

Struct regex_error

boost::xpressive::regex_error — The class regex_error defines the type of objects thrown as exceptions to report errors during the conversion from a string representing a regular expression to a finite state machine.

Synopsis

// In header: <boost/xpressive/regex_error.hpp>


struct regex_error : public std::runtime_error {
  // construct/copy/destruct
  explicit regex_error(regex_constants::error_type, char const * = "");
  ~regex_error();

  // public member functions
  regex_constants::error_type code() const;
};

Description

`regex_error` public construct/copy/destruct

```
explicit regex_error(regex_constants::error_type code, char const * str = "");
```
Constructs an object of class regex_error.

Parameters:

code

The error_type this regex_error represents.

Postconditions:

code() == code
```
~regex_error();
```
Destructor for class regex_error

Throws:
Will not throw.

`regex_error` public member functions

```
regex_constants::error_type code() const;
```
Accessor for the error_type value

Returns:

the error_type code passed to the constructor

Throws:
Will not throw.