wp-includes/style-engine/class-wp-style-engine-css-rules-store.php:163Removes a selector from the store.
$selectorstring public function remove_rule( $selector ) { unset( $this->rules[ $selector ] ); }Introduced in 6.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/style-engine/class-wp-style-engine-css-rules-store.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.