diff options
Diffstat (limited to 'src/google/protobuf/util/field_mask_util.h')
| -rw-r--r-- | src/google/protobuf/util/field_mask_util.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/google/protobuf/util/field_mask_util.h b/src/google/protobuf/util/field_mask_util.h index 644161b9..e79b65e9 100644 --- a/src/google/protobuf/util/field_mask_util.h +++ b/src/google/protobuf/util/field_mask_util.h @@ -107,10 +107,16 @@ class LIBPROTOBUF_EXPORT FieldMaskUtil { static bool IsPathInFieldMask(StringPiece path, const FieldMask& mask); class MergeOptions; - // Merges fields specified in a FieldMask into another message. + // Merges fields specified in a FieldMask into another message. See the + // comments in MergeOptions regarding compatibility with + // google/protobuf/field_mask.proto static void MergeMessageTo(const Message& source, const FieldMask& mask, const MergeOptions& options, Message* destination); + // Removes from 'message' any field that is not represented in the given + // FieldMask. If the FieldMask is empty, does nothing. + static void TrimMessage(const FieldMask& mask, Message* message); + private: friend class SnakeCaseCamelCaseTest; // Converts a field name from snake_case to camelCase: @@ -148,6 +154,10 @@ class LIBPROTOBUF_EXPORT FieldMaskUtil { FieldMask* out); }; +// Note that for compatibility with the defined behaviour for FieldMask in +// google/protobuf/field_mask.proto, set replace_message_fields and +// replace_repeated_fields to 'true'. The default options are not compatible +// with google/protobuf/field_mask.proto. class LIBPROTOBUF_EXPORT FieldMaskUtil::MergeOptions { public: MergeOptions() |