XMLAttributeValueView.cpp File Reference

#include "XMLAttributeValueView.h"
#include "FromChars.h"
#include <numeric>

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Functions
template<typename ResultType >
bool	CheckInteger (ResultType &output, int64_t value) noexcept
template<typename ResultType >
bool	CheckInteger (ResultType &output, uint64_t value) noexcept

Function Documentation

CheckInteger() [1/2]

template<typename ResultType >

bool CheckInteger ( ResultType &  output, int64_t  value  )

noexcept

Definition at line 288 of file XMLAttributeValueView.cpp.

{
   constexpr int64_t minValue = std::numeric_limits<ResultType>::min();
   constexpr int64_t maxValue = std::numeric_limits<ResultType>::max();
 
   if (minValue <= value && value <= maxValue)
   {
      output = static_cast<ResultType>(value);
      return true;
   }
 
   return false;
}

References min().

Referenced by XMLAttributeValueView::TryGetInteger().

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CheckInteger() [2/2]

template<typename ResultType >

bool CheckInteger ( ResultType &  output, uint64_t  value  )

noexcept

Definition at line 303 of file XMLAttributeValueView.cpp.

{
   constexpr uint64_t maxValue = std::numeric_limits<ResultType>::max();
   const uint64_t unsignedValue = static_cast<uint64_t>(value);
 
   if (unsignedValue <= maxValue)
   {
      output = static_cast<ResultType>(unsignedValue);
      return true;
   }
 
   return false;
}