AVAssetResourceLoadingRequest.GetPersistentContentKey 方法
定义
重要
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返回永久性内容密钥。
[Foundation.Export("persistentContentKeyFromKeyVendorResponse:options:error:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 9, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual Foundation.NSData GetPersistentContentKey (Foundation.NSData keyVendorResponse, Foundation.NSDictionary<Foundation.NSString,Foundation.NSObject> options, out Foundation.NSError error);
abstract member GetPersistentContentKey : Foundation.NSData * Foundation.NSDictionary<Foundation.NSString, Foundation.NSObject> * -> Foundation.NSData
override this.GetPersistentContentKey : Foundation.NSData * Foundation.NSDictionary<Foundation.NSString, Foundation.NSObject> * -> Foundation.NSData
参数
- keyVendorResponse
- NSData
- error
- NSError
返回
- 属性