Macro BOOST_LOG_DECLARE_LOGGER_TYPE
BOOST_LOG_DECLARE_LOGGER_TYPE — The macro declares a logger class that inherits a number of base classes. 
 
Synopsis
BOOST_LOG_DECLARE_LOGGER_TYPE(type_name, char_type, base_seq, threading)
Description
| Parameters: | 
| base_seq
 | A Boost.Preprocessor sequence of type identifiers of the base classes templates  |  
| char_type
 | The character type of the logger. Either char or wchar_t expected.  |  
| threading
 | A threading model class  |  
| type_name
 | The name of the logger class to declare  |  |