public ValueTableKey(object item, PropertyDescriptor pd) { Invariant.Assert(item != null && pd != null); // store weak references to item and pd, so as not to affect their // GC behavior. But remember their hashcode. _item = new WeakReference(item); _descriptor = new WeakReference(pd); _hashCode = unchecked(item.GetHashCode() + pd.GetHashCode()); }
public override int GetHashCode() { return(extender.GetHashCode() ^ extenderProvider.GetHashCode() ^ receiver.GetHashCode()); }