apply_filters( 'RML/ParentRoot', $folderId, $blogId ) → {int}
Get the root folder id which is showed in the folder tree.
```php
// Get the root folder
$root = _wp_rml_root();
```
Parameters:
| Name | Type | Default | Description |
|---|---|---|---|
$folderId |
int | -1 | 1 is "Unorganized" |
$blogId |
int | The current blog id |
Returns:
The root folder id
- Type
- int