ContentResolver.OpenFile(Uri, String, CancellationSignal) 方法

参考

定义

命名空间:: Android.Content

程序集:: Mono.Android.dll

重要

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[Android.Runtime.Register("openFile", "(Landroid/net/Uri;Ljava/lang/String;Landroid/os/CancellationSignal;)Landroid/os/ParcelFileDescriptor;", "", ApiSince=29)]
public Android.OS.ParcelFileDescriptor? OpenFile (Android.Net.Uri uri, string mode, Android.OS.CancellationSignal? signal);

[<Android.Runtime.Register("openFile", "(Landroid/net/Uri;Ljava/lang/String;Landroid/os/CancellationSignal;)Landroid/os/ParcelFileDescriptor;", "", ApiSince=29)>]
member this.OpenFile : Android.Net.Uri * string * Android.OS.CancellationSignal -> Android.OS.ParcelFileDescriptor

参数

uri: Uri

mode: String

signal: CancellationSignal

返回

ParcelFileDescriptor

属性: RegisterAttribute

适用于