boolean function ( ) { return sInstance != null ; }
returns true if the native browser has started and created an instance of backgroundsynclauncher . concode_field_sep boolean sGCMEnabled concode_elem_sep String PREF_BACKGROUND_SYNC_LAUNCH_NEXT_ONLINE concode_elem_sep BackgroundSyncLauncher sInstance concode_elem_sep String TASK_TAG concode_elem_sep GcmNetworkManager mScheduler concode_elem_sep String TAG concode_field_sep boolean canUseGooglePlayServices concode_elem_sep void rescheduleTasksOnUpgrade concode_elem_sep void launchBrowserIfStopped concode_elem_sep boolean removeScheduledTasks concode_elem_sep boolean shouldDisableBackgroundSync concode_elem_sep BackgroundSyncLauncher create concode_elem_sep void destroy concode_elem_sep void run concode_elem_sep void shouldLaunchBrowserIfStopped concode_elem_sep boolean scheduleLaunchTask concode_elem_sep void setGCMEnabled