string overloaded += : string append « string « C++ Tutorial






#include <iostream>
using std::cout;
using std::endl;

#include <string>
using std::string;

int main()
{
   string string1( "cat" );
   string string2;
   string string3;

   string2 = string1;
   string3.assign( string1 );
   
   cout << "string1: " << string1 << "\nstring2: " << string2
      << "\nstring3: " << string3 << "\n\n";

   // overloaded +=
   string3 += "pet";
   string1.append( "acomb" );

   cout << "string1: " << string1 << "\nstring2: " << string2
      << "\nstring3: " << string3 << "\n\n";

   return 0;
}
string1: cat
string2: cat
string3: cat

string1: catacomb
string2: cat
string3: catpet








15.2.string append
15.2.1.Append two strings
15.2.2.Assign one string to another
15.2.3.string overloaded +=
15.2.4.Append subscript locations 4 through the end of one string to create another string