diff options
Diffstat (limited to 'Firestore/Source/Local/FSTLevelDBQueryCache.h')
| -rw-r--r-- | Firestore/Source/Local/FSTLevelDBQueryCache.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Firestore/Source/Local/FSTLevelDBQueryCache.h b/Firestore/Source/Local/FSTLevelDBQueryCache.h index 6d5cd60..67c6575 100644 --- a/Firestore/Source/Local/FSTLevelDBQueryCache.h +++ b/Firestore/Source/Local/FSTLevelDBQueryCache.h @@ -28,12 +28,20 @@ class DB; @class FSTLocalSerializer; @protocol FSTGarbageCollector; +@class FSTPBTargetGlobal; NS_ASSUME_NONNULL_BEGIN /** Cached Queries backed by LevelDB. */ @interface FSTLevelDBQueryCache : NSObject <FSTQueryCache> +#ifdef __cplusplus +/** + * Retrieves the global singleton metadata row from the given database, if it exists. + */ ++ (nullable FSTPBTargetGlobal *)readTargetMetadataFromDB:(std::shared_ptr<leveldb::DB>)db; +#endif + - (instancetype)init NS_UNAVAILABLE; /** The garbage collector to notify about potential garbage keys. */ |