File_Upload_Upgrader
Class: Core class used for handling file uploads.
Source: wp-admin/includes/class-file-upload-upgrader.php:20
Class: Core class used for handling file uploads.
Source: wp-admin/includes/class-file-upload-upgrader.php:20
Method: Construct the upgrader for a form.
Source: wp-admin/includes/class-file-upload-upgrader.php:54
Method: Delete the attachment/uploaded file.
Source: wp-admin/includes/class-file-upload-upgrader.php:148