FluidTYPO3\Vhs\ViewHelpers\Asset\AbstractAssetViewHelper::getContent PHP Method

    protected function getContent()
    {
        $assetSettings = $this->getAssetSettings();
        if (isset($assetSettings['content']) && !empty($assetSettings['content'])) {
            $content = $assetSettings['content'];
        } else {
            $content = $this->renderChildren();
        }
        return $content;
    }