wp-includes/style-engine/class-wp-style-engine-css-declarations.php:87Removes a single declaration.
$propertystringWP_Style_Engine_CSS_Declarations public function remove_declaration( $property ) { unset( $this->declarations[ $property ] ); return $this; }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-declarations.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.