equivalent of strspn()

  
#include <iostream>
#include <string>

using namespace std;

int main( )
{
   string typing( "The quick, brown fox jumps over the lazy dog" );
   cout << "String:  " << typing << endl;

   // equivalent of strspn()
   string::size_type index = typing.find_first_not_of( "aeiou" );
   
   if( index != string::npos )
      cout << "\nThe first letter that is not a lower-case vowel "
         "is at index " << index;
   else
      cout << "\nAll letters in the string are lower-case vowels";
}

Related examples in the same category

1.	search a sub string
2.	string.find(substring)
3.	string.rfind(substring)
4.	string.find_first_of( substring )
5.	string.find_last_of(substring)
6.	string.find_first_not_of( substring )
7.	Find the first that's not in this set, starting from the end
8.	Find the first of any of these chars starting from the end
9.	Search from the beginning
10.	Search from the end
11.	Find the first of any of these chars
12.	Find the first that's not in this set
13.	equivalent of strcspn() and strpbrk()
14.	Using find with reverse iteration
15.	Use the STL find() algorithm to obtain an iterator to the start of the first 'a'

equivalent of strspn() : string find « String « C++

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