System.WeakReference.WeakReference C# (CSharp) Method

        protected WeakReference(SerializationInfo info, StreamingContext context) {
            if (info==null) {
                throw new ArgumentNullException("info");
            }
            Object temp = info.GetValue("TrackedObject",typeof(Object));
            m_IsLongReference = info.GetBoolean("TrackResurrection");
            m_handle = GCHandle.InternalAlloc(temp,
                                              m_IsLongReference ? GCHandleType.WeakTrackResurrection : GCHandleType.Weak);
        }