Using an iterator to output a string. - C++ STL

C++ examples for STL:string

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Description

Using an iterator to output a string.

Demo Code

#include <iostream>
#include <string>

int main(int argc, const char* argv[]) {
    std::string string1("Testing iterators");
    std::string::const_iterator iterator1 = string1.begin();

    std::cout << "string1 = " << string1
              << "\n(using iterator iterator1) string1 is: ";

    while (iterator1 != string1.end()) {
        std::cout << *iterator1;  // dereference iterator to get char
        ++iterator1;              // advance iterator to next char
    }//from   ww w. java 2  s  . c o m

    std::cout << std::endl;

    return 0;
}

Result


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