Thanks mark!!! I will maintain backward compatibility to meet my req.. On Sep 6, 4:57 pm, Mark Murphy <mmur...@commonsware.com> wrote: > On Tue, Sep 6, 2011 at 7:19 AM, MS <ms.jackspar...@gmail.com> wrote: > > The reason as to why I asked this was due to the following use case: > > > Consider that there are two appsApp-A andApp-B. > >App-A(Version 1) will work only ifApp-B with Version 1 is available > > on phone. > > Now if the user updatesApp-B to version 2,theApp-A(version-1) will > > not work. > > Then write a betterApp-B, that supports bothApp-A version-1 andApp-A > version-2.App-B exposed an API. You need to maintain backwards > compatibility with that API. > > > I get a callback onceApp-B is upgraded to version2, once upgraded i > > cannot revert back to version-1 apk ofApp-B (I guess only pre- > > installed apps have this option). > > Instead can IstopmyApp-B frombeingupgraded to version 2 and > > probably show a notification to user saying that this version ofApp-B > > is not compatible??? > > You cannotstopApp-B frombeingupgraded. > > -- > Mark Murphy (a Commons > Guy)http://commonsware.com|http://github.com/commonsguyhttp://commonsware.com/blog|http://twitter.com/commonsguy > > Android 3.1 Programming Books:http://commonsware.com/books
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