public function addCategoryValues($values)
    {
        $this->_categoryValues = array_unique(array_merge($this->getCategoryValues(true), $this->filterCategoryValues($values)));
    }
public function addCategoryValues($values)
    {
        $this->_categoryValues = array_unique(array_merge($this->getCategoryValues(true), $this->filterCategoryValues($values)));
    }
public function addCategoryValues ( $ values ) { $ this -> _categoryValues = array_unique ( array_merge ( $ this -> getCategoryValues ( true ) , $ this -> filterCategoryValues ( $ values ) ) ) ; }
Adds categories.
@param string|string[] $values
Adds categories .