hook_uninstall

Remove any information that the module sets.

The information that the module should remove includes:

• Variables that the module has set using variable_set().
• Modifications to existing tables.
• Database tables the module created.

The uninstall hook must be implemented in the module's .install file. It will fire when the module gets uninstalled.

Related topics

Hooks

Allow modules to interact with the Drupal core.

19 functions implement hook_uninstall()

2 invocations of hook_uninstall()

File

developer/hooks/install.php, line 318

Documentation for the installation and update system.

Code

function hook_uninstall() {
  drupal_uninstall_schema('upload');
  variable_del('upload_file_types');
}