Listing 4
#include<example_2_stlglob.h> // ... class ShowItem : public std::unary_function< const std::string& , void > { // ... functor that shows (prints) item names ... } ; int main( const int argc , const char** argv ){ // ... STLGlob dir( argv[1] ) ; for( int ix = 2 ; ix < argc ; ++ix ){ try{ dir.push_back( argv[ix] ) ; }catch( std::runtime_error& e ){ std::cerr << e.what() << std::endl ; } } std::for_each( dir.begin() , dir.end() , ShowItem( "item" , std::cout ) ) ; // ... }