Spread.Sheets Documentation
validator Method
GC.Spread.Sheets Namespace > CellRange type : validator Method
The cell data validator.
Gets or sets the data validator for the cell.
Syntax
var instance = new GC.Spread.Sheets.CellRange(sheet, row, col, rowCount, colCount, sheetArea);
var returnValue; // Type: any
returnValue = instance.validator(value);
function validator( 
   value : DefaultDataValidator
) : any;

Parameters

value
The cell data validator.

Return Value

If no value is set, returns the cell data validator; otherwise, returns the cell.
Example
The following examples use the dataValidator method.
spread.options.highlightInvalidData = true;
var dv = GC.Spread.Sheets.DataValidation.createDateValidator(GC.Spread.Sheets.ConditionalFormatting.ComparisonOperators.between, new Date(2012, 11, 31), new Date(2013, 11, 31));
dv.showInputMessage(true);
dv.inputMessage("Enter a date between 12/31/2012 and 12/31/2013.");
dv.inputTitle("Tip");
activeSheet.getCell(0,0).validator(dv);
spread.options.highlightInvalidData = true;
var dv = GC.Spread.Sheets.DataValidation.createDateValidator(GC.Spread.Sheets.ConditionalFormatting.ComparisonOperators.between, new Date(2012, 11, 31), new Date(2013, 11, 31));
dv.showInputMessage(true);
dv.inputMessage("Enter a date between 12/31/2012 and 12/31/2013.");
dv.inputTitle("Tip");
activeSheet.getCell(1, -1).validator(dv);
spread.options.highlightInvalidData = true;
var dv = GC.Spread.Sheets.DataValidation.createListValidator("1,2,3");
dv.showInputMessage(true);
dv.inputMessage("Value must be 1,2 or 3");
dv.inputTitle("tip");
activeSheet.setDataValidator(-1,0,dv);
See Also

Reference

CellRange type