public IEnumerable <TimeSpanRange> RemoveOnTime(TimeSpanRange range)
{
var ranges = _onRanges;
var rangesWithRangeAdded = ranges.Remove(range);
_onRanges = rangesWithRangeAdded;
return(rangesWithRangeAdded);
}
public static bool InRange(TimeSpan time, TimeSpanRange range)
{
return(time >= range.Start && time < range.End);
}