UnknownWrapper Class

 

Wraps objects the marshaler should marshal as a VT_UNKNOWN.

Namespace:   System.Runtime.InteropServices
Assembly:  mscorlib (in mscorlib.dll)

System.Object
  System.Runtime.InteropServices.UnknownWrapper

[SerializableAttribute]
[ComVisibleAttribute(true)]
public sealed class UnknownWrapper

NameDescription
System_CAPS_pubmethodUnknownWrapper(Object)

Initializes a new instance of the UnknownWrapper class with the object to be wrapped.

NameDescription
System_CAPS_pubpropertyWrappedObject

Gets the object contained by this wrapper.

NameDescription
System_CAPS_pubmethodEquals(Object)

Determines whether the specified object is equal to the current object.(Inherited from Object.)

System_CAPS_pubmethodGetHashCode()

Serves as the default hash function. (Inherited from Object.)

System_CAPS_pubmethodGetType()

Gets the Type of the current instance.(Inherited from Object.)

System_CAPS_pubmethodToString()

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

Universal Windows Platform
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Windows Phone
Available since 8.1

Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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