mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-11 22:55:59 +05:45
Ryan Wilson
7386f00178
* Replacing FIR_SWIFT_NAME macro with NS_SWIFT_NAME. This pushes the minimum Xcode version to 7.3, as NS_SWIFT_NAME was limited before that version (which is why the macro was introduced in the first place). * Fixed FIRMessaging header
46 lines
1.7 KiB
Objective-C
46 lines
1.7 KiB
Objective-C
/*
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* Copyright 2017 Google
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import <Foundation/Foundation.h>
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NS_ASSUME_NONNULL_BEGIN
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/** Metadata about a snapshot, describing the state of the snapshot. */
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NS_SWIFT_NAME(SnapshotMetadata)
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@interface FIRSnapshotMetadata : NSObject
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- (instancetype)init NS_UNAVAILABLE;
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/**
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* Returns YES if the snapshot contains the result of local writes (e.g. set() or update() calls)
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* that have not yet been committed to the backend. If your listener has opted into metadata updates
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* (via `FIRDocumentListenOptions` or `FIRQueryListenOptions`) you will receive another snapshot
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* with `hasPendingWrites` equal to NO once the writes have been committed to the backend.
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*/
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@property(nonatomic, assign, readonly, getter=hasPendingWrites) BOOL pendingWrites;
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/**
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* Returns YES if the snapshot was created from cached data rather than guaranteed up-to-date server
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* data. If your listener has opted into metadata updates (via `FIRDocumentListenOptions` or
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* `FIRQueryListenOptions`) you will receive another snapshot with `isFromCache` equal to NO once
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* the client has received up-to-date data from the backend.
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*/
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@property(nonatomic, assign, readonly, getter=isFromCache) BOOL fromCache;
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@end
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NS_ASSUME_NONNULL_END
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