wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php:145Retrieves a specific icon collection.
$requestWP_REST_RequestWP_REST_Response|WP_Error public function get_item( $request ) { $collection = $this->get_icon_collection( $request['slug'] ); if ( is_wp_error( $collection ) ) { return $collection; } $data = $this->prepare_item_for_response( $collection, $request ); return rest_ensure_response( $data ); }Introduced in 7.1.0.
Signature, return type and hooks compared across 1 parsed release.
src/wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.