Contains timing information of scheduler events.
| deltaTime | Time difference in milliseconds between now and the previous callback. |
| now | Current time in milliseconds. |
| start | Start time in milliseconds, or last callback time for repeatable IScheduledItem. |
| Equals | Compare this object with another object and return true if they are equal. |
| operator != | Compare two TimerState objects and return true if they are not equal. |
| operator == | Compare two TimerState objects and return true if they are equal. |