private IEnumerable <ClassType> GetAllClassTypes(System.Collections.Generic.IList <Course> courses) { return(courses.SelectMany(course => course.ClassTypes).Where(classType => classType.IsMandatory)); }
private IEnumerable <ClassType> GetAllClassTypes(System.Collections.Generic.IList <Course> courses) { return(courses.SelectMany(course => course.ClassTypes).Where(classType => classType.IsMandatory)); }