(C++) ReplaceOnce

 

ReplaceOnce is a std::string replace code snippet to replace a substring by another in a certain std::string once.

 

Use ReplaceAll to replace all substrings in a certain std::string.

 

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#include <string>   //From http://www.richelbilderbeek.nl/CppReplaceOnce.htm const std::string ReplaceOnce(   std::string s,   const std::string& replaceWhat,   const std::string& replaceWithWhat) {   const int pos = s.find(replaceWhat);   if (pos==-1) return s;   s.replace(pos,replaceWhat.size(),replaceWithWhat);   return s; }