Ambiguous reference System.Xaml 1.0 & System.Xaml 4.0

[Morteza T]

when i try to serialize an activity i git this error:

StreamWriter sw = File.CreateText(@"C:\Workflows\add.xaml");
XamlWriter xw2 = ActivityXamlServices.CreateBuilderWriter(new XamlXmlWriter(sw, new XamlSchemaContext()));
XamlServices.Save(xw2, ab);
sw.Close();

[Lucian Bargaoanu]

A repro would help. Make a gist that we can execute and see fail.

[Lucian Bargaoanu]

Also, what are you targeting?

[Morteza T]

Also, what are you targeting?

The Problem Resolved!
I was Targeting .net core 3.1 and changed it it .net core 3.0
and now it works fine.

Thanks for quick help.

[github-actions]

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