public function setCategory(\Innova\LexiconBundle\Entity\Category $category = null)
    {
        $this->category = $category;

        return $this;
    }
public function setCategory(\Innova\LexiconBundle\Entity\Category $category = null)
    {
        $this->category = $category;

        return $this;
    }
public function setCategory ( \ Innova \ LexiconBundle \ Entity \ Category $ category = null ) { $ this -> category = $ category ; return $ this ; }
Set category.

@param \Innova\LexiconBundle\Entity\Category $category

@return Lemma
Set category .