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Diffstat (limited to 'Firestore/Source/Public/FIRFirestoreSettings.h')
| -rw-r--r-- | Firestore/Source/Public/FIRFirestoreSettings.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Firestore/Source/Public/FIRFirestoreSettings.h b/Firestore/Source/Public/FIRFirestoreSettings.h index 7a1f2a3..cd3f91c 100644 --- a/Firestore/Source/Public/FIRFirestoreSettings.h +++ b/Firestore/Source/Public/FIRFirestoreSettings.h @@ -44,6 +44,23 @@ NS_SWIFT_NAME(FirestoreSettings) /** Set to false to disable local persistent storage. */ @property(nonatomic, getter=isPersistenceEnabled) BOOL persistenceEnabled; +/** + * Enables the use of FIRTimestamps for timestamp fields in FIRDocumentSnapshots. + * + * Currently, Firestore returns timestamp fields as an NSDate but NSDate is implemented as a double + * which loses precision and causes unexpected behavior when using a timestamp from a snapshot as + * a part of a subsequent query. + * + * Setting timestampsInSnapshotsEnabled to true will cause Firestore to return FIRTimestamp values + * instead of NSDate, avoiding this kind of problem. To make this work you must also change any code + * that uses NSDate to use FIRTimestamp instead. + * + * NOTE: in the future timestampsInSnapshotsEnabled = true will become the default and this option + * will be removed so you should change your code to use FIRTimestamp now and opt-in to this new + * behavior as soon as you can. + */ +@property(nonatomic, getter=areTimestampsInSnapshotsEnabled) BOOL timestampsInSnapshotsEnabled; + @end NS_ASSUME_NONNULL_END |