wp-admin/includes/class-theme-upgrader-skin.php:39Constructor.
$argsarrayoptionalarray() public function __construct( $args = array() ) { $defaults = array( 'url' => '', 'theme' => '', 'nonce' => '', 'title' => __( 'Update Theme' ), ); $args = wp_parse_args( $args, $defaults ); $this->theme = $args['theme']; parent::__construct( $args ); }Introduced in 2.8.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/class-theme-upgrader-skin.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.