wp-includes/abilities-api/class-wp-ability.php:463Retrieves a specific metadata item for the ability.
$keystring$default_valuemixedoptionalnullmixed public function get_meta_item( string $key, $default_value = null ) { return array_key_exists( $key, $this->meta ) ? $this->meta[ $key ] : $default_value; }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.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.