* Copying a config file from the file system to the Virtual File System
*
* @param string $filename The filename of the config file
- * @param bool $static True, if the folder `static` instead of `config` should be used
+ * @param bool $static True, if the folder `static` instead of `config` should be used
*/
- protected function setConfigFile($filename, bool $static = false)
+ protected function setConfigFile(string $filename, bool $static = false)
{
$file = dirname(__DIR__) . DIRECTORY_SEPARATOR .
'..' . DIRECTORY_SEPARATOR .
* Delets a config file from the Virtual File System
*
* @param string $filename The filename of the config file
- * @param bool $static True, if the folder `static` instead of `config` should be used
+ * @param bool $static True, if the folder `static` instead of `config` should be used
*/
- protected function delConfigFile($filename, bool $static = false)
+ protected function delConfigFile(string $filename, bool $static = false)
{
if ($this->root->hasChild(($static ? 'static' : 'config') . '/' . $filename)) {
$this->root->getChild(($static ? 'static' : 'config'))->removeChild($filename);