How to check if APK is signed or “debug build”?

Question

As far as I know, in android \"release build\" is signed APK. How to check it from code or does Eclipse has some kinda of secret defines?

I need thi

Answer 1

Solved with android:debuggable. It was bug in reading item where in some cases debug flag on item was not being stored in record getting if (m.debug && !App.isDebuggable(getContext())) always evaluated to false. My bad.