diff options
Diffstat (limited to 'src/google/protobuf/wrappers.proto')
| -rw-r--r-- | src/google/protobuf/wrappers.proto | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/google/protobuf/wrappers.proto b/src/google/protobuf/wrappers.proto index 01947639..9ee41e38 100644 --- a/src/google/protobuf/wrappers.proto +++ b/src/google/protobuf/wrappers.proto @@ -32,6 +32,11 @@ // for embedding primitives in the `google.protobuf.Any` type and for places // where we need to distinguish between the absence of a primitive // typed field and its default value. +// +// These wrappers have no meaningful use within repeated fields as they lack +// the ability to detect presence on individual elements. +// These wrappers have no meaningful use within a map or a oneof since +// individual entries of a map or fields of a oneof can already detect presence. syntax = "proto3"; |