util::OptionReader Class Reference

An abstract base class for sources feeding into util::OptionParser . More...

Inherited by util::CommandLineReader, and util::ConfigFileReader.

Public Member Functions
	OptionReader ()
virtual	~OptionReader ()
virtual string	nextOptionName ()=0
virtual string	nextOptionValue (const Option *op)=0
virtual bool	done ()=0

Detailed Description

An abstract base class for sources feeding into util::OptionParser .

It defines the following interface supplying exactly three methods, namely

• string nextOptionName(),
• string nextOptionValue( const Option* op ),
• bool done(). These are then converted into objects of type Option.

Constructor & Destructor Documentation

util::OptionReader::OptionReader ( )

inline

virtual util::OptionReader::~OptionReader ( )

inlinevirtual

Member Function Documentation

virtual string util::OptionReader::nextOptionName ( )

pure virtual

Implemented in util::CommandLineReader, and util::ConfigFileReader.

virtual string util::OptionReader::nextOptionValue ( const Option *  op )

pure virtual

Implemented in util::CommandLineReader, and util::ConfigFileReader.

virtual bool util::OptionReader::done ( )

pure virtual

Implemented in util::CommandLineReader, and util::ConfigFileReader.