/
GradeTracker.cs
42 lines (38 loc) · 1.03 KB
/
GradeTracker.cs
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using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace MSVSCode
{
public abstract class GradeTracker : IGradeTracker
{
public abstract void AddGrade(float grade);
public abstract GradeStatistics ComputeStatistics();
public abstract void WriteGrades(TextWriter destination);
public abstract IEnumerator GetEnumerator();
public event NameChangedDelegate NameChanged;
protected string _name;
public string Name
{
get
{
return _name;
}
set
{
if (string.IsNullOrEmpty(value))
{
throw new ArgumentException("Name cannot be null or empty");
}
if (_name != value)
{
NameChanged(_name, value);
}
_name = value;
}
}
}
}