## DocumentLoadingArgs class

An argument passed into [`Notify`](../idocumentloadingcallback/notify/).

To learn more, visit the [Specify Load Options](https://docs.aspose.com/words/net/specify-load-options/) documentation article.

```csharp
public sealed class DocumentLoadingArgs
```

## Properties

| Name | Description |
| --- | --- |
| [EstimatedProgress](../../aspose.words.loading/documentloadingargs/estimatedprogress/) { get; } | Overall estimated percentage progress. |

## Examples

Shows how to notify the user if document loading exceeded expected loading time.

```csharp
LoadingProgressCallback progressCallback = new LoadingProgressCallback();

LoadOptions loadOptions = new LoadOptions { ProgressCallback = progressCallback };

try
{
    Document doc = new Document(MyDir + "Big document.docx", loadOptions);
}
catch (OperationCanceledException exception)
{
    Console.WriteLine(exception.Message);

    // Handle loading duration issue.
}
```

Shows how to notify the user if document loading exceeded expected loading time (LoadingProgressCallback).

```csharp
/// <summary>
/// Cancel a document loading after the "MaxDuration" seconds.
/// </summary>
public class LoadingProgressCallback : IDocumentLoadingCallback
{
    /// <summary>
    /// Ctr.
    /// </summary>
    public LoadingProgressCallback()
    {
        mLoadingStartedAt = DateTime.Now;
    }

    /// <summary>
    /// Callback method which called during document loading.
    /// </summary>
    /// <param name="args">Loading arguments.</param>
    public void Notify(DocumentLoadingArgs args)
    {
        DateTime canceledAt = DateTime.Now;
        double ellapsedSeconds = (canceledAt - mLoadingStartedAt).TotalSeconds;

        if (ellapsedSeconds > MaxDuration)
            throw new OperationCanceledException($"EstimatedProgress = {args.EstimatedProgress}; CanceledAt = {canceledAt}");
    }

    /// <summary>
    /// Date and time when document loading is started.
    /// </summary>
    private readonly DateTime mLoadingStartedAt;

    /// <summary>
    /// Maximum allowed duration in sec.
    /// </summary>
    private const double MaxDuration = 0.5;
}
```

### See Also

* namespace [Aspose.Words.Loading](../../aspose.words.loading/)
* assembly [Aspose.Words](../../)