diff options
Diffstat (limited to 'java/src/main/java/com/google/protobuf/Message.java')
| -rw-r--r-- | java/src/main/java/com/google/protobuf/Message.java | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/java/src/main/java/com/google/protobuf/Message.java b/java/src/main/java/com/google/protobuf/Message.java index fa0265e2..9516d71f 100644 --- a/java/src/main/java/com/google/protobuf/Message.java +++ b/java/src/main/java/com/google/protobuf/Message.java @@ -121,6 +121,9 @@ public interface Message extends MessageLite, MessageOrBuilder { * using the same merging rules.<br> * * For repeated fields, the elements in {@code other} are concatenated * with the elements in this message. + * * For oneof groups, if the other message has one of the fields set, + * the group of this message is cleared and replaced by the field + * of the other message, so that the oneof constraint is preserved. * * This is equivalent to the {@code Message::MergeFrom} method in C++. */ |