static void Main(string[] args)
{
//閉区間[6, 12] を生成
ClosedRange range = new ClosedRange(6, 12);
// [3,8] の下端点は 3
int lowerEndpoint = range.getLowerEndpoint(); // => 6
// [6,12] の上端点は 8
int upperEndpoint = range.getUpperEndpoint(); // => 12
//1-1
System.Diagnostics.Debug.Print(lowerEndpoint.ToString());
System.Diagnostics.Debug.Print(upperEndpoint.ToString());
//1-2
System.Diagnostics.Debug.Print(range.toString());
}
public bool equals(ClosedRange closedRange)
{
return(this.toString() == closedRange.toString());
}