If Apple breaks Flash because they changed their APIs in an incompatible way they would also have broken apps that used the same APIs directly. How about if App

If Apple breaks Flash because they changed their APIs in an incompatible way they would also have broken apps that used the same APIs directly. How about if Apple just stays away from breaking changes as much as possible and, if they are occasioanlly needed, communicates them well in advance so that no one gets broken?