getRequiredFiles() public method

Returns required files
public getRequiredFiles ( ) : phootwork\collection\Set
return phootwork\collection\Set collection of filenames
 protected function visitRequiredFiles(AbstractPhpStruct $struct)
 {
     if ($files = $struct->getRequiredFiles()) {
         $this->ensureBlankLine();
         foreach ($files as $file) {
             $this->writer->writeln('require_once ' . var_export($file, true) . ';');
         }
     }
 }