getDataValidation method

DataValidation? getDataValidation(
  1. CellIndex start, {
  2. CellIndex? end,
})
inherited

Returns the data validation keyed to exactly the range from start to end (or the single cell start), or null if there is none.

Implementation

DataValidation? getDataValidation(CellIndex start, {CellIndex? end}) =>
    _dataValidations[_validationRef(start, end)];