DisplaySource.GetMetadata(Guid) 方法

定义

命名空间:

Windows.Devices.Display.Core

从源检索动态元数据。

public:
 virtual IBuffer ^ GetMetadata(Platform::Guid Key) = GetMetadata;

IBuffer GetMetadata(winrt::guid const& Key);

public IBuffer GetMetadata(Guid Key);

function getMetadata(Key)

Public Function GetMetadata (Key As Guid) As IBuffer

参数

Key

Guid

Platform::Guid

winrt::guid

返回

IBuffer

IBuffer。