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36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
7 years ago
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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NS_ASSUME_NONNULL_BEGIN
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@interface OWSUnreadIndicator : NSObject
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@property (nonatomic, readonly) uint64_t timestamp;
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@property (nonatomic, readonly) BOOL hasMoreUnseenMessages;
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@property (nonatomic, readonly) NSUInteger missingUnseenSafetyNumberChangeCount;
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@property (nonatomic, readonly) uint64_t firstUnseenInteractionTimestamp;
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// The index of the unseen indicator, counting from the _end_ of the conversation
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// history.
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//
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// This is used by MessageViewController to increase the
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// range size of the mappings (the load window of the conversation)
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// to include the unread indicator.
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@property (nonatomic, readonly) NSInteger unreadIndicatorPosition;
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- (instancetype)init NS_UNAVAILABLE;
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- (instancetype)initUnreadIndicatorWithTimestamp:(uint64_t)timestamp
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hasMoreUnseenMessages:(BOOL)hasMoreUnseenMessages
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missingUnseenSafetyNumberChangeCount:(NSUInteger)missingUnseenSafetyNumberChangeCount
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unreadIndicatorPosition:(NSInteger)unreadIndicatorPosition
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firstUnseenInteractionTimestamp:(uint64_t)firstUnseenInteractionTimestamp NS_DESIGNATED_INITIALIZER;
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@end
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NS_ASSUME_NONNULL_END
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