Engine::FixFieldsFunctor Class Reference

Base class for iterating over fields of FIXMessage. More...

#include <B2BITS_FixFieldsContainer.h>

Public Member Functions
virtual bool	needsRole () const
virtual void	operator() (int tag, const Engine::AsciiString &value, int role)=0
	operate on a field of a FIXMessage
virtual	~FixFieldsFunctor ()

Detailed Description

Base class for iterating over fields of FIXMessage.

For instance the following code prints all fields of the message to std::cout

struct MessageDumper: public FixFieldsFunctor { void operator()(int tag, const Engine::AsciiString& value, int role) { std::cout << tag << '=' << value.data() << std::endl; } };

FIXMessage* msg; // fill it in MessageDumper dumper; msg->apply(dumper);

Constructor & Destructor Documentation

~FixFieldsFunctor()

virtual Engine::FixFieldsFunctor::~FixFieldsFunctor ( )

inlinevirtual

Member Function Documentation

needsRole()

virtual bool Engine::FixFieldsFunctor::needsRole ( ) const

inlinevirtual

operator()()

virtual void Engine::FixFieldsFunctor::operator() ( int tag, const Engine::AsciiString & value, int role )

pure virtual

operate on a field of a FIXMessage

Parameters

tag
value	non-owning reference to the value valid within the call.
role	field role (FixField::FieldRole)