DataRequestDeferral Class

Reference

Definition

Namespace:: Windows.ApplicationModel.DataTransfer

Important

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Edit

Enables you to exchange content with a target app asynchronously.

public ref class DataRequestDeferral sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class DataRequestDeferral final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class DataRequestDeferral

Public NotInheritable Class DataRequestDeferral

Inheritance: Object Platform::Object IInspectable DataRequestDeferral

Attributes: ContractVersionAttribute MarshalingBehaviorAttribute

Windows requirements

Device family	Windows 10 (introduced in 10.0.10240.0)
API contract	Windows.Foundation.UniversalApiContract (introduced in v1.0)

Examples

This example shows how to get a DataRequestDeferral object as part of sharing an image with a target app.

void DataRequested(DataTransferManager sender, DataRequestedEventArgs e)
{
    DataRequestDeferral deferral = e.Request.GetDeferral();
    e.Request.Data.Properties.Title = "Hello World!";
    e.Request.Data.Properties.Description = "This example shows how to share files and images.";
    if (this.dataPackageThumbnail != null)
    {
        e.Request.Data.Properties.Thumbnail = this.dataPackageThumbnail;
    }
    e.Request.Data.SetBitmap(imageStreamRef);
    deferral.Complete();
}

Remarks

You get an instance of the DataRequestDeferral class when you call the getDeferral method of a DataPackage.

Methods

Complete()

Indicates that the content for an asynchronous share is ready for a target app, or that an error in the sharing operation occurred.

Applies to

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