util::OptionReader Class Reference
[Command Line and Config File Interfacing]

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

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

List of all members.

Public Member Functions

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

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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.

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Constructor & Destructor Documentation

util::OptionReader::OptionReader

(

)

[inline]

virtual util::OptionReader::~OptionReader

(

)

[inline, virtual]

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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.