通过

DownloadOperation.RangesDownloaded 事件

  • 参考

定义

命名空间:
Windows.Networking.BackgroundTransfer
编辑

提供对增量下载进度的访问。

// Register
event_token RangesDownloaded(TypedEventHandler<DownloadOperation, BackgroundTransferRangesDownloadedEventArgs const&> const& handler) const;

// Revoke with event_token
void RangesDownloaded(event_token const* cookie) const;

// Revoke with event_revoker
DownloadOperation::RangesDownloaded_revoker RangesDownloaded(auto_revoke_t, TypedEventHandler<DownloadOperation, BackgroundTransferRangesDownloadedEventArgs const&> const& handler) const;
public event TypedEventHandler<DownloadOperation,BackgroundTransferRangesDownloadedEventArgs> RangesDownloaded;
function onRangesDownloaded(eventArgs) { /* Your code */ }
downloadOperation.addEventListener("rangesdownloaded", onRangesDownloaded);
downloadOperation.removeEventListener("rangesdownloaded", onRangesDownloaded);
- or -
downloadOperation.onrangesdownloaded = onRangesDownloaded;
Public Custom Event RangesDownloaded As TypedEventHandler(Of DownloadOperation, BackgroundTransferRangesDownloadedEventArgs)

事件类型

TypedEventHandler<DownloadOperation,BackgroundTransferRangesDownloadedEventArgs>

Windows 要求

设备系列
Windows 10 Fall Creators Update (在 10.0.16299.0 中引入)
API contract
Windows.Foundation.UniversalApiContract (在 v5.0 中引入)

注解
设备系列 普遍;SDK 版本 10.0.16299.0 (Windows 10，版本 1709)
API 协定 Windows.Foundation.UniversalApiContract (引入了 v5)
功能 internetClientServer、privateNetworkClientServer、internetClient}

适用于

另请参阅