MediaCaptureFailedEventHandler 委托

定义

命名空间:

Windows.Media.Capture

表示将处理 MediaCapture.Failed 事件的方法。

public delegate void MediaCaptureFailedEventHandler(MediaCapture ^ sender, MediaCaptureFailedEventArgs ^ errorEventArgs);

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.Guid(538243067, 23768, 20232, 163, 20, 13, 54, 13, 165, 159, 20)]
class MediaCaptureFailedEventHandler : MulticastDelegate

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.Guid(538243067, 23768, 20232, 163, 20, 13, 54, 13, 165, 159, 20)]
public delegate void MediaCaptureFailedEventHandler(MediaCapture sender, MediaCaptureFailedEventArgs errorEventArgs);

var mediaCaptureFailedEventHandlerHandler = function(sender, errorEventArgs){
/* Your code */
}

Public Delegate Sub MediaCaptureFailedEventHandler(sender As MediaCapture, errorEventArgs As MediaCaptureFailedEventArgs)

参数

sender

MediaCapture

引发事件的 MediaCapture 对象。

errorEventArgs

MediaCaptureFailedEventArgs

包含有关事件的信息的参数。

属性

ContractVersionAttribute GuidAttribute

Windows 要求

设备系列	Windows 10 (在 10.0.10240.0 中引入)
API contract	Windows.Foundation.UniversalApiContract (在 v1.0 中引入)
应用功能	backgroundMediaRecording microphone webcam