SpreadJS 13
GC.Spread.Sheets.DataValidation Namespace / DefaultDataValidator type / reset Method
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    reset Method
    In This Topic
    Resets the data validator.
    Syntax
    var instance = new GC.Spread.Sheets.DataValidation.DefaultDataValidator(condition);
    var value; // Type: any
    value = instance.reset();
    function reset() : any;
    Example
    This example uses the reset method.
    var nCondition = new GC.Spread.Sheets.ConditionalFormatting.Condition(GC.Spread.Sheets.ConditionalFormatting.ConditionType.cellValueCondition);
    nCondition.compareType(GC.Spread.Sheets.ConditionalFormatting.GeneralComparisonOperators.equalsTo);
    nCondition.expected(0);
    //When the option is false, the validation fails and the red alert is displayed.
    //When the option is true, the blank cell is treated as zero and the validation is successful.
    nCondition.treatNullValueAsZero(false);
    var validator = new GC.Spread.Sheets.DataValidation.DefaultDataValidator(nCondition);
    validator.type(GC.Spread.Sheets.DataValidation.CriteriaType.custom);
    validator.ignoreBlank(false);
    activeSheet.getCell(0, 0, GC.Spread.Sheets.SheetArea.viewport).validator(validator);
    spread.options.highlightInvalidData = true;
    activeSheet.setValue(0, 0, null);
    validator.reset();
    See Also