Bitmap.Tag is not serialized when using with WCF [closed]

开发者_运维问答 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 10 years ago.

On the server side, i assign Bitmap.Tag = "a string", but on client side, i always get the Tag == null. Where am i doing wrong?

---

Tag is not marked by [DataMember] attribute, thus it's not serialized