Symfony\Component\Console\Command\Command::setName PHP Method

    public function setName($name)
    {
        $this->validateName($name);
        $this->name = $name;
        return $this;
    }

 /**
  * @param string $name
  * @return AbstractCommand
  */
 public function setName($name)
 {
     if (!$this->getName()) {
         return parent::setName($name);
     }
     return $this;
 }