AVMutableMetadataItem.Key 属性

定义

获取或设置元数据项的键。

public virtual Foundation.NSObject Key { [Foundation.Export("key", ObjCRuntime.ArgumentSemantic.Copy)] get; [Foundation.Export("setKey:", ObjCRuntime.ArgumentSemantic.Copy)] set; }
member this.Key : Foundation.NSObject with get, set

属性值

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此值可为 null

属性

适用于