public override Statistics GetStatistics()
{
var result = new Statistics();
foreach (var grade in grades)
{
result.AddNum(grade);
}
return(result);
}
public override Statistics GetStatistics()
{
var result = new Statistics();
using (var bookFile = File.OpenText($"{Name}.txt"))
{
while (true)
{
var line = bookFile.ReadLine();
if (line == null)
{
break;
}
else
{
var grade = double.Parse(line);
result.AddNum(grade);
}
}
return(result);
}
}