how to retrieve data from firebase in reverse order

Asked Jul 23 '16 at 14:51

Active Jul 23 '16 at 18:00

Viewed 509 times

I want to know how to retrieve data from firebase in reverse order

Second question is how to notify after addchild method ??

i want to notify adapter after add child so i tried to make this but

reference.addListenerForSingleValueEvent

but it executed only one time after

addChildEventListener(new ChildEventListener() finished ???

.........................................................................

Thank You :)

How to make this ?

edited Jul 23 '16 at 18:00

OneCricketeer

asked Jul 23 '16 at 14:51

Mariem Fahmy

See http://stackoverflow.com/questions/25611356/display-posts-in-descending-posted-order – Frank van Puffelen Jul 23 '16 at 14:55
Ok Thanks Frank but what about second question ? – Mariem Fahmy Jul 23 '16 at 16:47
Please limit your posts to a single question if they are unrelated – OneCricketeer Jul 23 '16 at 18:01

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