D语言函数重载

import std.stdio; 
import std.string; 

class printData { 
   public: 
      void print(int i) { 
         writeln("Printing int: ",i); 
      }

      void print(double f) { 
         writeln("Printing float: ",f );
      }

      void print(string s) { 
         writeln("Printing string: ",s); 
      } 
}; 

void main() { 
   printData pd = new printData();  

   // Call print to print integer 
   pd.print(5);

   // Call print to print float 
   pd.print(500.263); 

   // Call print to print character 
   pd.print("Hello D"); 
}