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Class template basic_text_ostream_backend

boost::log::sinks::basic_text_ostream_backend — An implementation of a text output stream logging sink backend.

Synopsis

// In header: <boost/log/sinks/text_ostream_backend.hpp>

template<typename CharT> 
class basic_text_ostream_backend :
  public basic_formatting_sink_backend< CharT >
{
public:
  // types
  typedef base_type::char_type          char_type;           // Character type. 
  typedef base_type::string_type        string_type;         // String type to be used as a message text holder. 
  typedef base_type::target_string_type target_string_type;  // String type to be used as a message text holder. 
  typedef base_type::record_type        record_type;         // Log record type. 
  typedef base_type::stream_type        stream_type;         // Output stream type. 

  // construct/copy/destruct
  basic_text_ostream_backend();
  ~basic_text_ostream_backend();

  // public member functions
  void add_stream(shared_ptr< stream_type > const &);
  void remove_stream(shared_ptr< stream_type > const &);
  void auto_flush(bool = true);
};

Description

The sink backend puts formatted log records to one or more text streams.

basic_text_ostream_backend public construct/copy/destruct

  1. basic_text_ostream_backend();

    Constructor. No streams attached to the constructed backend, auto flush feature disabled.

  2. ~basic_text_ostream_backend();

    Destructor

basic_text_ostream_backend public member functions

  1. void add_stream(shared_ptr< stream_type > const & strm);

    The method adds a new stream to the sink.

    Parameters:
    strm

    Pointer to the stream. Must not be NULL.

  2. void remove_stream(shared_ptr< stream_type > const & strm);

    The method removes a stream from the sink. If the stream is not attached to the sink, the method has no effect.

    Parameters:
    strm

    Pointer to the stream. Must not be NULL.

  3. void auto_flush(bool f = true);

    Sets the flag to automatically flush buffers of all attached streams after each log record


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