public long getFrameworkVersionCode() {
        try {
            return mService.getFrameworkVersionCode();
        } catch (RemoteException e) {
            throw new ServiceException(e);
        }
    }
Get the Xposed framework version code of current implementation.

@return Framework version code
@throws ServiceException If the service is dead or an error occurred
android/third_party/libxposed/service/src/main/java/io/github/libxposed/service/XposedService.java