Method error_code

extern/re2/re2/re2.h:299–299

If RE2 could not be created properly, returns an error code. Else returns RE2::NoError (== 0).

  // If RE2 could not be created properly, returns an error code.
  // Else returns RE2::NoError (== 0).
  ErrorCode error_code() const { return error_code_; }

  // If RE2 could not be created properly, returns the offending
  // portion of the regexp.