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Convert Template

Converts between types using string stream

Submitted By: jwwicks
Actions:
Rating:
Views: 196

Language: C++
Last Modified: August 5, 2008

Snippet


  1. #include <string>
  2. #include <sstream>
  3. #include <iostream>
  4. #include <iomanip>
  5.  
  6. using namespace std;
  7.  
  8. template <class oType, class iType>
  9. oType ioConv( const iType& _T )
  10. {
  11.         stringstream _S;
  12.         oType ret_val;
  13.  
  14.         _S << _T;
  15.         _S >> ret_val;
  16.  
  17.         return ret_val;
  18. }
  19.  
  20.  
  21. int main( int argc, char* argv[] )
  22. {
  23.         char buffer[3][20] = { "1", "23.45", "Hello World..." };
  24.         int i =0;
  25.         double d = 0.0;
  26.         string s;
  27.         string s2;
  28.  
  29.         i = ioConv<int>(buffer[0]);
  30.         d = ioConv<double>(buffer[1]);
  31.         s = ioConv<string>(buffer[2]);
  32.         s2 = ioConv<string>(d);
  33.  
  34.         cout << "I:  " << i << endl;
  35.         cout << "D:  " << d << endl;
  36.         cout << "S:  " << s << endl;
  37.         cout << "S2: " << s2 << endl;
  38.  
  39.         return 0;
  40. }

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