## IWarningCallback interface

Callback interface of warning.

```csharp
public interface IWarningCallback
```

## Methods

| Name | Description |
| --- | --- |
| [Warning](../../aspose.cells/iwarningcallback/warning/)(WarningInfo) | Our callback only needs to implement the "Warning" method. |

### Examples

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

    public class IWarningCallbackDemo : IWarningCallback
    {
        // Implementing the Warning method from the IWarningCallback interface
        public void Warning(WarningInfo warningInfo)
        {
            // Display the warning message
            Console.WriteLine("Warning: " + warningInfo.WarningType + " - " + warningInfo.Description);
        }

        public static void IWarningCallbackExample()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();

            // Set the warning callback
            workbook.Settings.WarningCallback = new IWarningCallbackDemo();

            // Load a workbook with potential warnings
            try
            {
                workbook = new Workbook("example.xlsx");
            }
            catch (Exception ex)
            {
                Console.WriteLine("Exception: " + ex.Message);
            }

            // Save the workbook
            workbook.Save("IWarningCallbackExample.xlsx");
        }
    }

}
```

### See Also

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