pre_uninstall_plugin action-hook . WP 4.5.0

Usage

add_action( 'pre_uninstall_plugin', 'action_function_name_3640', 10, 2 );
function action_function_name_3640( $plugin, $uninstallable_plugins ){
	// action...
}

$plugin(string)

Path to the plugin file relative to the plugins directory.

$uninstallable_plugins(array)

Uninstallable plugins.

Where the hook is called

do_action( 'pre_uninstall_plugin', $plugin, $uninstallable_plugins );

Where in WP core the hook is used WordPress