wp-includes/class-wp-duotone.php:185Processes and clamps a degree (angle) value properly.
$degreesfloatfloat private static function colord_clamp_hue( $degrees ) { $degrees = is_finite( $degrees ) ? $degrees % 360 : 0; return $degrees > 0 ? $degrees : $degrees + 360; }Introduced in 6.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-duotone.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.