Interface WatchCallback

Receives one area's watch results.

See

ICellRanges.addWatch

WatchCallback(values: IRange, index: number, area: ICellRange): void
Parameters
- values: IRange
  One value per cell of area, read with the AREA's local coordinates.
- index: number
  The area's index within the ranges.
- area: ICellRange
  The area itself.
Returns void