p2p: update documents about EXTRA_WIFI_P2P_GROUP in connection changed event

This value may be a null, receiver should check before using variable.

Bug: 137618950
Test: make docs
Change-Id: If466dac092fc345482d0456f08a915d1e7ba0010
This commit is contained in:
Jimmy Chen
2019-07-18 10:25:26 +08:00
committed by Etan Cohen
parent daf8086aa0
commit 036b140b39

View File

@@ -190,7 +190,7 @@ public class WifiP2pManager {
* has changed. One extra {@link #EXTRA_WIFI_P2P_INFO} provides the p2p connection info in
* the form of a {@link WifiP2pInfo} object. Another extra {@link #EXTRA_NETWORK_INFO} provides
* the network info in the form of a {@link android.net.NetworkInfo}. A third extra provides
* the details of the group.
* the details of the group and may contain a {@code null}.
*
* All of these permissions are required to receive this broadcast:
* {@link android.Manifest.permission#ACCESS_FINE_LOCATION} and