wp-includes/class-wp-icon-collections-registry.php:180Retrieves an array containing the properties of a registered icon collection.
$collection_slugstringarray|null public function get_registered( $collection_slug ) { if ( ! $this->is_registered( $collection_slug ) ) { return null; } return $this->registered_collections[ $collection_slug ]; }Introduced in 7.1.0.
Signature, return type and hooks compared across 1 parsed release.
src/wp-includes/class-wp-icon-collections-registry.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.