22#ifndef INCLUDED_GR_RUNTIME_RUNTIME_LOG_BACKEND_H
23#define INCLUDED_GR_RUNTIME_RUNTIME_LOG_BACKEND_H
24#include "gnuradio/log/entry.h"
37 virtual bool log(
const entry& what) = 0;
virtual bool log(const entry &what)=0
virtual const std::string description()=0
virtual ~backend()=default
Flush the logging state out.
virtual bool flush()=0
Return a description of the logger.
#define GR_RUNTIME_API
Definition: gnuradio-runtime/include/gnuradio/api.h:30
Include this header to use the message passing features.
Definition: basic_block.h:45