B2BITS FIX Antenna HFT  1.0.15
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B2BITS_NullableValue.h File Reference

Contains NullableValue template class definition. More...

#include <cassert>
#include "B2BITS_V12_Defines.h"
#include "B2BITS_Exception.h"
#include "B2BITS_Empty.h"
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class  Utils::Emptily< T >
 Represents entity with two states - initialized and not initialized. More...
class  Utils::NullableValue< T >
 Represents entity with three states - undefined, empty and assigned. More...


 Utils namespace.


enum  Utils::ValueState { Utils::vsUndefined, Utils::vsEmpty, Utils::vsAssigned }
 Enumerates state of the NullableValue. More...


template<class Elem , class Traits , typename T >
std::basic_ostream< Elem,
Traits > & 
Utils::operator<< (std::basic_ostream< Elem, Traits > &s, const NullableValue< T > &rv)

Detailed Description

Contains NullableValue template class definition.