Can a .Net 4.0 assembly be used in a .Net 3.5 application?

Question

Possible Duplicate:
How to reference .NET 4.0 assembly within .NET 3.5 projects

Is there any way to ineteroperate a 4.0 assembly (a WPF interface) within a 3.5 application (an MFC Application). This application is giving us no end of trouble attempting to migrate it to 4.0.

score 0 · Accepted Answer · answered Oct 08 '10 at 19:45

0

They are running on different .NET runtimes and CLRs, so unfortunately no, this is not possible.

answered Oct 08 '10 at 19:45

Oded

489,969
99
883
1,009

But the opposite can be accomplished, no? – Jordan Oct 11 '10 at 12:47
@Jordan - I am not sure, though what I have read suggests that it is possible. – Oded Oct 11 '10 at 12:48

Can a .Net 4.0 assembly be used in a .Net 3.5 application?

1 Answers1