## ValidationType enumeration

Represents data validation type.

```csharp
public enum ValidationType
```

### Values

| Name | Value | Description |
| --- | --- | --- |
| AnyValue | `0` | Any value validation type. |
| WholeNumber | `1` | Whole number validation type. |
| Decimal | `2` | Decimal validation type. |
| List | `3` | List validation type. |
| Date | `4` | Date validation type. |
| Time | `5` | Time validation type. |
| TextLength | `6` | Text length validation type. |
| Custom | `7` | Custom validation type. |

### Examples

```csharp
namespace AsposeCellsExamples
{
    using Aspose.Cells;
    using System;

    public class ValidationTypeDemo
    {
        public static void ValidationTypeExample()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();
            Worksheet worksheet = workbook.Worksheets[0];

            // Add a validation to the worksheet
            ValidationCollection validations = worksheet.Validations;
            CellArea area = CellArea.CreateCellArea(0, 0, 1, 1);
            Validation validation = validations[validations.Add(area)];

            // Set validation type to WholeNumber
            validation.Type = ValidationType.WholeNumber;
            validation.Operator = OperatorType.Between;
            validation.Formula1 = "3";
            validation.Formula2 = "1234";

            // Set additional properties for the validation
            validation.InputMessage = "Please enter a whole number between 3 and 1234.";
            validation.InputTitle = "Whole Number Validation";
            validation.ErrorMessage = "The value must be a whole number between 3 and 1234.";
            validation.ErrorTitle = "Invalid Input";
            validation.ShowInput = true;
            validation.ShowError = true;

            // Save the workbook
            workbook.Save("ValidationTypeExample.xlsx");

            return;
        }
    }
}
```

### See Also

* namespace [Aspose.Cells](../../aspose.cells/)
* assembly [Aspose.Cells](../../)