Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6a907962 authored by Brad Lassey's avatar Brad Lassey
Browse files

Update the javadoc of registerPollingLoopFilterForService() to describe 

the valide formats of a filter and the return value.

Bug: b/321800939
Test: javadoc only change
Change-Id: I47e4bcdce1d510182829965f73496e40d1facc58
parent a82202a5

nfc/java/android/nfc/cardemulation/CardEmulation.java

+8 −3
Original line number Diff line number Diff line
@@ -359,9 +359,14 @@ public final class CardEmulation { 
    }



    /**

     * Register a polling loop filter for a HostApduService.

     * @param service The HostApduService to register the filter for.

     * @param pollingLoopFilter The filter to register.

     * Register a polling loop filter (PLF) for a HostApduService. The PLF can be sequence of an

     * even number of hexadecimal numbers (0-9, A-F or a-f). When non-standard polling loop frame

     * matches this sequence exactly, it may be delivered to

     * {@link HostApduService#processPollingFrames(List)}  if this service is currently

     * preferred or there are no other services registered for this filter.

     * @param service The HostApduService to register the filter for

     * @param pollingLoopFilter The filter to register

     * @return true if the filter was registered, false otherwise

     */

    @FlaggedApi(Flags.FLAG_NFC_READ_POLLING_LOOP)

    public boolean registerPollingLoopFilterForService(@NonNull ComponentName service,