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   comp.lang.c++.moderated      Moderated discussion of C++ superhackery      33,346 messages   

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   Message 31,981 of 33,346   
   red floyd to Thomas Richter   
   Re: Trick for many identical arguments   
   03 Mar 12 01:07:05   
   
   From: no.spam.here@its.invalid   
      
   On 3/2/2012 12:59 PM, Thomas Richter wrote:   
   > Dear experts,   
   >   
   > is there a nice (template ?) trick to generate functions with variable   
   > number of arguments without using varargs (and hence, no type-checks)?   
   > The use case would be to generate functions for   
   >   
   > class Argument;   
   >   
   > class Caller {   
   > void Launch(Argument arg1);   
   > void Launch(Argument arg1,Argument arg2);   
   > void Launch(Argument arg1,Argument arg2,Argument arg3);   
   > // and so on   
   > };   
   >   
   > without the code repetition as in the above case. Arguments are all   
   > identical in type, but their number may grow very large and I don't want   
   > to repeat the same type of code all over again.   
   >   
   class Caller {   
   void launch(std::vector args);   
   };   
      
      
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