validator Method

Javascript (Usage)
Javascript (Specification)

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.

The following examples use the dataValidator method.

Javascript

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);

Javascript

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);

Javascript

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);

Reference

CellRange type