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

Commit 46e1ca40 authored by Steven Moreland's avatar Steven Moreland
Browse files

IBinder.transact: clarify return 

False can't be returned for a oneway call.

Bug: N/A (from email thread)
Test: N/A
Change-Id: Ie2641877e30d00e7c5e195d763e361fd2992c963
parent a31dc6da

core/java/android/os/IBinder.java

+4 −1
Original line number Diff line number Diff line
@@ -293,7 +293,10 @@ public interface IBinder { 
     *

     * @return Returns the result from {@link Binder#onTransact}.  A successful call

     * generally returns true; false generally means the transaction code was not

     * understood.

     * understood.  For a oneway call to a different process false should never be

     * returned.  If a oneway call is made to code in the same process (usually to

     * a C++ or Rust implementation), then there are no oneway semantics, and

     * false can still be returned.

     */

    public boolean transact(int code, @NonNull Parcel data, @Nullable Parcel reply, int flags)

        throws RemoteException;