public CollegeService(IAllDepartments allDepartments, IAllStudent allStudent, IStudentAndDepartment studentAndDepartment, ICrudStudent crudStudent, ICrudDepartment crudDepartment)
{
this.allDepartments = allDepartments;
this.allStudent = allStudent;
this.studentAndDepartment = studentAndDepartment;
this.crudStudent = crudStudent;
this.crudDepartment = crudDepartment;
}
public static int Count(this IAllStudent allStudent)
{
return(allStudent.DisplayAllStudent().Count);
}