Function template parse_filter
boost::log::parse_filter
 
Synopsis
template<typename CharT, typename TraitsT, typename AllocatorT> 
  filter parse_filter(std::basic_string< CharT, TraitsT, AllocatorT > const & str);
Description
The function parses a filter from the string
Throws: An std::exception-based exception, if a filter cannot be recognized in the character sequence. 
| Parameters: | 
| str
 | A string that contains filter description  |  | 
| Returns: | A function object that can be used as a filter. |