concrete/src/Csv/Import/AbstractImporter.php
protected function setCategory(CategoryInterface $category)
    {
        $this->category = $category;
        $this->attributeKeysAndControllers = null;
        $this->csvHeader = null;

        return $this;
    }
protected function setCategory(CategoryInterface $category)
    {
        $this->category = $category;
        $this->attributeKeysAndControllers = null;
        $this->csvHeader = null;

        return $this;
    }
protected function setCategory ( CategoryInterface $ category ) { $ this -> category = $ category ; $ this -> attributeKeysAndControllers = null ; $ this -> csvHeader = null ; return $ this ; }
Set the attribute category to be used to export the data.

@param CategoryInterface $category

@return $this
Set the attribute category to be used to export the data .