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UnknownWrapper Class
Visual Studio 2010
Wraps objects the marshaler should marshal as a VT_UNKNOWN.
Assembly: mscorlib (in mscorlib.dll)
The UnknownWrapper type exposes the following members.
| Name | Description | |
|---|---|---|
![]() | UnknownWrapper | Initializes a new instance of the UnknownWrapper class with the object to be wrapped. |
| Name | Description | |
|---|---|---|
![]() | Equals(Object) | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) |
![]() | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
![]() | GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
![]() | GetType | Gets the Type of the current instance. (Inherited from Object.) |
![]() | MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
![]() | ToString | Returns a string that represents the current object. (Inherited from Object.) |
Only applies when the managed signature of a method takes an object.
int MyMethod(Object o); //Managed signature
HRESULT MyMethod(VARIANT o); //COM signature
MyObject o = new MyObject();
MyMethod(o); //o gets passed as VARIANT VT_DISPATCH
MyMethod(new UnknownWrapper(o)); //o gets passed as VARIANT VT_UNKNOWN
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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