public CourseBusiness(ICourseDataAccess dataAccess)
{
_dataAccess = dataAccess;
}
public CourseManager()
{
courseAccess = new CourseDataAccess();
}
public CourseService(IAppError errors, ICourseDataAccess dal)
{
this.errors = errors;
this.dal = dal;
}
public CourseService(ICourseDataAccess data)
{
this.data = data;
}
