Method: Retrieve an instance of the LLMS_Product for this course

Method: Get the URL to a WP Page or Custom URL when sales page redirection is enabled

Method: Retrieve the number of enrolled students in the membership.

Method: Get an array of student IDs based on enrollment status in the membership

Method: Retrieve membership tags.

Method: Determine if sales page redirection is enabled

Method: Retrieve an instance of the Post Instructors model

Method: Retrieve courses associated with the membership

Method: Add courses to autoenrollment by id