Esempio n. 1
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 public bool DeleteStudent(Student Student)
 {
     return(Students.Remove(Student) &&
            StudentsByType[Student.GetStudentType()].Remove(Student));
 }
Esempio n. 2
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 public bool ContainsStudent(Student Student)
 {
     return(Students.Contains(Student) &&
            StudentsByType[Student.GetStudentType()].Contains(Student));
 }
Esempio n. 3
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 public bool AddStudent(Student student)
 {
     return(Students.Add(student) && StudentsByType[student.GetStudentType()].Add(student));
 }