src/Zicht/Bundle/PageBundle/Model/ContentItemMatrix.php
public function region($region, $reset = false)
    {
        $this->currentRegion = $region;
        if ($reset) {
            $this->matrix[$this->currentRegion] = [];
        }

        return $this;
    }
public function region($region, $reset = false)
    {
        $this->currentRegion = $region;
        if ($reset) {
            $this->matrix[$this->currentRegion] = [];
        }

        return $this;
    }
Select a region to configure.

@param string $region
@param bool $reset

@return ContentItemMatrix