| IsInRange(TimeSpan, Timeline) | Determine whether the current time (days, hours, minutes, seconds and milliseconds) in the source TimeSpan is in range between the specified start time and end time range. |
| IsInRange(TimeSpan, TimeSpan, TimeSpan) | Determine whether the current time (days, hours, minutes, seconds and milliseconds) in the source TimeSpan is in range between the specified start time and end time range. |