std::find_first_of is an STL algorithm similar to std::find, except that it finds a value from a collection of values.

Download the Qt Creator project 'CppFind_first_of' (zip)


#include <algorithm>

#include <cassert>

#include <string>



int main()

{

  const std::string vowels = "aeiouAEIOU";

  const std::string s = "Bilderbikkel";

  const std::string::const_iterator i

    = std::find_first_of(s.begin(),s.end(),vowels.begin(),vowels.end());

  assert(*i == 'i' && "The first vowel in \'Bilderbikkel\' is an \'i\'");

}

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(C++) std::find_first_of