Provides access to a window's handle (Hwnd) from native code.
Assembly: System.AddIn.Contract (in System.AddIn.Contract.dll)
Specifies that the contract is accessible to a client until the client revokes the contract.(Inherited from IContract.)
Obtains the window's handle (Hwnd).
Returns a contract that is implemented by this contract.(Inherited from IContract.)
Specifies that the contract is no longer accessible to a client.(Inherited from IContract.)
This interface enables adding user interface features to add-ins by obtaining handles to native Window resources and passing them between application domains.
Available since 3.5