CCertification

The CCertification class is used with certificates of students.

Method	Description
GetList	Returns the list of selected certificates.
GetByID	Returns the certificate by its ID.
Add	Adds a new certificate.
Update	Modifies the certificate parameters.
Delete	Deletes the certificate. Удаляет сертификат.
IsCourseCompleted	Checks if the course has been completed.
Certificate	Adds or modifies the certificate if the course has been completed.