null_logger.h File Reference

#include "dll_loggers.h"
#include <basis/function.h>
#include <basis/log_base.h>

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Classes
class	null_logger
	a trash can for logging; throws away all entries. More...
Defines
#define	SET_DEFAULT_NULL_LOGGER
	retasks the program-wide logger as a null_logger to turn off logging.
Functions
log_base LOGGERS_FUNCTION_STYLE *	set_PW_logger_for_null ()
	retasks the program wide logger to use a new null_logger.

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Define Documentation

#define SET_DEFAULT_NULL_LOGGER

Value:

{ \
    log_base *old_log = set_PW_logger_for_null(); \
    WHACK(old_log); \
  }

retasks the program-wide logger as a null_logger to turn off logging.

Definition at line 50 of file null_logger.h.

Referenced by program_wide_logger(), and program_wide_cleanup::~program_wide_cleanup().

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Function Documentation

log_base LOGGERS_FUNCTION_STYLE* set_PW_logger_for_null

(

)

retasks the program wide logger to use a new null_logger.

the original log_base object is returned and must be dealt with appropriately.

Definition at line 26 of file null_logger.cpp.

References retask_program_wide_logger().

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