[]
Serializable, Comparable<ValidationAlertStyle>, ConstableUse this enum with data validation APIs such as IValidation.add(ValidationType,ValidationAlertStyle,ValidationOperator,Object,Object) and IValidation.setAlertStyle(ValidationAlertStyle) to control whether the validation alert is shown with a stop, warning, or information icon.
IValidation validation = worksheet.getRange("A1").getValidation();
validation.add(ValidationType.Whole, ValidationAlertStyle.Stop, ValidationOperator.Between, 1, 10);
validation.setAlertStyle(ValidationAlertStyle.Warning);
Enum.EnumDesc<E extends Enum<E>>static ValidationAlertStylestatic ValidationAlertStyle[]values()name - the name of the enum constant to be returned.IllegalArgumentException - if this enum class has no constant with the specified nameNullPointerException - if the argument is null