Should extension properties be added to C# 4.0?
I've wanted this for fluent interfaces. See, for example [this][1] Channel9 discussion. Would probably [require][2] also adding indexed properties.

What are your thoughts? Would the advantages outweigh the "language clutter"?

  [1]: http://channel9.msdn.com/forums/Coffeehouse/257556-C-Extension-Properties/
  [2]: http://ayende.com/Blog/archive/2007/12/02/Why-C-doesnt-have-extension-properties.aspx
Should extension properties be added to C# 4.0?
===

I've wanted this for fluent interfaces. See, for example [this][1] Channel9 discussion. Would probably [require][2] also adding indexed properties.

What are your thoughts? Would the advantages outweigh the "language clutter"?

  [1]: http://channel9.msdn.com/forums/Coffeehouse/257556-C-Extension-Properties/
  [2]: http://ayende.com/Blog/archive/2007/12/02/Why-C-doesnt-have-extension-properties.aspx