CMAttachmentBearer.GetAttachment 方法
定义
重要
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重载
| GetAttachment<T>(ICMAttachmentBearer, CMSampleBufferAttachmentKey, CMAttachmentMode) | |
| GetAttachment<T>(ICMAttachmentBearer, String, CMAttachmentMode) |
返回由 |
GetAttachment<T>(ICMAttachmentBearer, CMSampleBufferAttachmentKey, CMAttachmentMode)
public static T GetAttachment<T> (this CoreMedia.ICMAttachmentBearer target, CoreMedia.CMSampleBufferAttachmentKey key, out CoreMedia.CMAttachmentMode attachmentModeOut) where T : class, ObjCRuntime.INativeObject;static member GetAttachment : CoreMedia.ICMAttachmentBearer * CoreMedia.CMSampleBufferAttachmentKey * -> 'T (requires 'T : null and 'T :> ObjCRuntime.INativeObject)类型参数
- T
参数
- target
- ICMAttachmentBearer
- attachmentModeOut
- CMAttachmentMode
返回
T
适用于
GetAttachment<T>(ICMAttachmentBearer, String, CMAttachmentMode)
返回由 key 标识的附件，并将附件传播模式写入 。attachmentModeOut
public static T GetAttachment<T> (this CoreMedia.ICMAttachmentBearer target, string key, out CoreMedia.CMAttachmentMode attachmentModeOut) where T : class, ObjCRuntime.INativeObject;static member GetAttachment : CoreMedia.ICMAttachmentBearer * string * -> 'T (requires 'T : null and 'T :> ObjCRuntime.INativeObject)类型参数
- T
要获取的附件类型。
参数
- target
- ICMAttachmentBearer
此方法在其上运行的对象。
- key
- String
标识要返回的附件的字符串。
- attachmentModeOut
- CMAttachmentMode
一个 out 参数，它接收一个值，该值指示附件是否应传播。
返回
T
指定的附件。