diff options
| -rw-r--r-- | core/java/android/os/IBinder.java | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/core/java/android/os/IBinder.java b/core/java/android/os/IBinder.java index 010459d06e8d..9e47a708162d 100644 --- a/core/java/android/os/IBinder.java +++ b/core/java/android/os/IBinder.java @@ -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; |