osmscout::Logger Class Reference

A logger is a special output stream. More...

#include <Logger.h>

Inheritance diagram for osmscout::Logger:

Classes
class	Destination
	Abstract base class for printing log information to a specific output sink. More...
class	Line
	A log consists of a number of lines. More...

Public Types
enum	Level { DEBUG , INFO , WARN , ERROR }

Public Member Functions
Line	Debug ()
	Start logging a line of debug output.
Line	Error ()
	Start logging a line of error output.
Line	Info ()
	Start logging a line of informational output.
	Logger ()=default
Line	Warn ()
	Start logging a line of warning output (there is a potential problem, but the application could handle it).
virtual	~Logger ()=default

Protected Member Functions
virtual Line	Log (Level level)=0
	The actual logging method, Debug(), Info(), Warn() and Error() are dispatching to.

Detailed Description

A logger is a special output stream.

It can direct internal output to either the console, a file or some other (possibly OS specific) output sink. The actual destination is defined by passing a Destination instance to a Line instance.

Member Enumeration Documentation

Level

enum osmscout::Logger::Level

Enumerator
DEBUG
INFO
WARN
ERROR

Constructor & Destructor Documentation

Logger()

osmscout::Logger::Logger ( )

default

~Logger()

virtual osmscout::Logger::~Logger ( )

virtualdefault

References Debug(), Error(), Info(), and Warn().

Member Function Documentation

Debug()

Logger::Line osmscout::Logger::Debug

(

)

Start logging a line of debug output.

References DEBUG, and Log().

Referenced by ~Logger().

Error()

Logger::Line osmscout::Logger::Error

(

)

Start logging a line of error output.

References ERROR, and Log().

Referenced by ~Logger().

Info()

Logger::Line osmscout::Logger::Info

(

)

Start logging a line of informational output.

References INFO, and Log().

Referenced by ~Logger().

Log()

virtual Line osmscout::Logger::Log ( Level level )

protectedpure virtual

The actual logging method, Debug(), Info(), Warn() and Error() are dispatching to.

Implemented in osmscout::NoOpLogger, and osmscout::StreamLogger.

Referenced by Debug(), Error(), Info(), and Warn().

Warn()

Logger::Line osmscout::Logger::Warn

(

)

Start logging a line of warning output (there is a potential problem, but the application could handle it).

References Log(), and WARN.

Referenced by ~Logger().

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The documentation for this class was generated from the following files:

• Logger.h
• Logger.cpp