LEARNDASH_LESSON_VIDEO define( 'LEARNDASH_LESSON_VIDEO', bool $value ) Define LearnDash LMS – Enable support for Lesson/Topic Video Progression. ContentsDescription Parameters Source Changelog Related @package Description # Parameters # $value (bool) (Required) Default is true. Source # File: learndash-scalar-constants.php Changelog # Changelog Version Description 2.4.5 Introduced. Related # @package # LearnDash