wp-includes/abilities-api/class-wp-ability-category.php:192Retrieves the metadata for the ability category.
array<string,mixed> public function get_meta(): array { return $this->meta; }Introduced in 6.9.0. Unchanged from 6.9.7 through 7.1.0.
Signature, return type and hooks compared across 3 parsed releases.
src/wp-includes/abilities-api/class-wp-ability-category.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.