public int CompareTo(CompletionTime <T> other)
{
// No end means indefinite so they come last.
if (End == null)
{
return(other.End == null ? 0 : 1);
}
return(other.End == null
? -1
: End.Value.CompareTo(other.End.Value));
}
public bool Equals(CompletionTime <T> other)
{
return(other.End.Equals(End));
}
