std::numeric_limits is an STL template function to obtain numerical limits from numerical data types.

Example: GetMaxDouble

GetMaxDouble is a check code snippet to get the maximal value of a double.


#include <limits>



//From http://www.richelbilderbeek.nl/CppGetMaxDouble.htm

double GetMaxDouble()

{

  return std::numeric_limits<double>::max();

}

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(C++) std::numeric_limits

Example: GetMaxDouble