C# Xamarin Java.Interop error?

Question

Hello since the last Xamarin update we get this error.

CS0012 The type \'IJavaPeerable\' is defined in an assembly that is not r

Answer 1

In my case iOS and Android use the seem Business Layer when I run my android application works ok but when I run iOS show me the error You must add a reference to assembly 'Java.Interop, Version=0.1.0.0, Culture=neutral, PublicKeyToken=84e04ff9cfb79065'

The problem: I was using JSONObject from Org.Json

https://docs.microsoft.com/en-us/dotnet/api/org.json.jsonobject?view=xamarin-android-sdk-9

this dll just work with android

I need change for JsonObject from System.Json

https://docs.microsoft.com/en-us/dotnet/api/system.json.jsonobject?view=dotnet-plat-ext-2.1

That was my solution, now my two applications work