Zend\Code\Scanner\ClassScanner::hasMethod PHP Method

    public function hasMethod($name)
    {
        $this->scan();
        return is_object($this->getMethod($name));
    }

 /**
  * @param  string $name
  * @return bool
  */
 public function hasMethod($name)
 {
     if ($this->classScanner->hasMethod($name)) {
         return true;
     }
     foreach ($this->parentClassScanners as $pClassScanner) {
         if ($pClassScanner->hasMethod($name)) {
             return true;
         }
     }
     return false;
 }