Bitmap for WPF
QueryInterface メソッド (IUnknown)

C1.WPF.DX.4.5.2 アセンブリ > C1.Util.DX 名前空間 > IUnknown インターフェース : QueryInterface メソッド
The guid of the interface.
The output COM object reference.
Queries the supported COM interface on this instance.
シンタックス
'宣言
 
Function QueryInterface( _
   ByRef guid As System.Guid, _
   ByRef comObject As System.IntPtr _
) As HResult
HResult QueryInterface( 
   ref System.Guid guid,
   out System.IntPtr comObject
)

パラメータ

guid
The guid of the interface.
comObject
The output COM object reference.

戻り値の型

If successfull, HResult.Ok
参照

IUnknown インターフェース
IUnknown メンバ

 

 

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