Mega Code Archive
Pointer for empty string
<![CDATA[
#include <functional>
#include <algorithm>
#include <string>
#include <vector>
#include <iostream>
using namespace std;
void findEmptyString(const vector<string*>& strings)
{
vector<string*>::const_iterator it = find_if(strings.begin(), strings.end(),mem_fun(&string::empty));
if (it == strings.end()) {
cout << "No empty strings!\n";
} else {
cout << "Empty string at position: " << it - strings.begin() << endl;
}
}
int main(int argc, char **argv)
{
vector<string *> myVector;
string one = "blah";
string two = "";
myVector.push_back(&one);
myVector.push_back(&one);
myVector.push_back(&two);
myVector.push_back(&one);
findEmptyString(myVector);
return (0);
}
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