UnknownWrapper Class
Definition
Important
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Caution
UnknownWrapper and support for marshalling to the VARIANT type may be unavailable in future releases.
Wraps objects the marshaler should marshal as a VT_UNKNOWN.
public ref class UnknownWrapper sealed[System.Obsolete("UnknownWrapper and support for marshalling to the VARIANT type may be unavailable in future releases.")]
public sealed class UnknownWrapperpublic sealed class UnknownWrapper[System.Runtime.InteropServices.ComVisible(true)]
[System.Serializable]
public sealed class UnknownWrapper[<System.Obsolete("UnknownWrapper and support for marshalling to the VARIANT type may be unavailable in future releases.")>]
type UnknownWrapper = classtype UnknownWrapper = class[<System.Runtime.InteropServices.ComVisible(true)>]
[<System.Serializable>]
type UnknownWrapper = classPublic NotInheritable Class UnknownWrapper- Inheritance
-
UnknownWrapper
- Attributes
Remarks
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
Constructors
| UnknownWrapper(Object) |
Initializes a new instance of the UnknownWrapper class with the object to be wrapped. |
Properties
| WrappedObject |
Gets the object contained by this wrapper. |
Methods
| Equals(Object) |
Determines whether the specified object is equal to the current object. (Inherited from Object) |
| GetHashCode() |
Serves as the default hash function. (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) |
