diff options
Diffstat (limited to 'src/google/protobuf/map_field.h')
| -rw-r--r-- | src/google/protobuf/map_field.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/google/protobuf/map_field.h b/src/google/protobuf/map_field.h index 4ceaf4a0..0fad1351 100644 --- a/src/google/protobuf/map_field.h +++ b/src/google/protobuf/map_field.h @@ -213,6 +213,13 @@ class LIBPROTOBUF_EXPORT MapField : public MapFieldBase { mutable const EntryType* default_entry_; }; +// True if IsInitialized() is true for value field in all elements of t. T is +// expected to be message. It's useful to have this helper here to keep the +// protobuf compiler from ever having to emit loops in IsInitialized() methods. +// We want the C++ compiler to inline this or not as it sees fit. +template <typename Key, typename T> +bool AllAreInitialized(const Map<Key, T>& t); + } // namespace internal } // namespace protobuf |