public static IntPtr /* IUnknown* */ GetComInterfaceForObject(Object o, Type t)
{
if (o == null)
{
throw new ArgumentNullException("o");
}
if (t == null)
{
throw new ArgumentNullException("type");
}
RuntimeTypeHandle interfaceTypeHandle = t.TypeHandle;
McgTypeInfo secondTypeInfo;
McgTypeInfo mcgTypeInfo = McgModuleManager.GetTypeInfoFromTypeHandle(interfaceTypeHandle, out secondTypeInfo);
if (mcgTypeInfo.IsNull)
{
#if CORECLR
return(default(IntPtr));
#else
throw new MissingInteropDataException(SR.ComTypeMarshalling_MissingInteropData, t);
#endif
}
return(McgMarshal.ObjectToComInterface(o, mcgTypeInfo));
}
internal static unsafe IntPtr ManagedObjectToComInterface(Object obj, RuntimeTypeHandle typeHandle)
{
McgTypeInfo secondTypeInfo;
return(ManagedObjectToComInterface(obj, McgModuleManager.GetTypeInfoFromTypeHandle(typeHandle, out secondTypeInfo)));
}