Oh yes, just use the Storage class to write its own file instead of Preferences and then you won't have to worry about Prefs.clearAll Preferences just uses a single file where it stores a dictionary, but you can write separate files and that will take care of it
On Thu, 20 May 2021, 16:58 Hannah R, <[email protected]> wrote: > Thank you, Javier. > > I wondered if there are any other options because I use > Preferences.clearAll() in some cases, as well as I wasn't sure about app > updates etc. But I guess if there are no other ways or this is the best > one, will do it. > > On Thursday, May 20, 2021 at 11:55:26 AM UTC-4 [email protected] wrote: > >> You can use Preferences to write a small boolean value that is set to >> true after the first time the app is used >> >> Updating an already installed app wont reset the flag as that re uses the >> app data folder >> >> >> >> On Thu, 20 May 2021, 16:52 Hannah R, <[email protected]> wrote: >> >>> Hi, >>> >>> How can I find out when the app was launched the first time after >>> installation? >>> Thank you a lot. >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "CodenameOne Discussions" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/codenameone-discussions/c7b0a5b4-cfc9-48d8-85c6-7619272c6d2bn%40googlegroups.com >>> <https://groups.google.com/d/msgid/codenameone-discussions/c7b0a5b4-cfc9-48d8-85c6-7619272c6d2bn%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- > You received this message because you are subscribed to the Google Groups > "CodenameOne Discussions" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/codenameone-discussions/5d4d76ec-87d6-4c2a-8cd4-e8343da1b77cn%40googlegroups.com > <https://groups.google.com/d/msgid/codenameone-discussions/5d4d76ec-87d6-4c2a-8cd4-e8343da1b77cn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "CodenameOne Discussions" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/codenameone-discussions/CAG90yJ059vQO-NhDV_Mk8SwdpYGjPdwz6jbMN_dGC_gw%2BqX4kw%40mail.gmail.com.
