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d153fe0f21
git-subtree-dir: submodules/LegacyComponents git-subtree-mainline: 608630530451e02e5aec48389d144dbf7a3625b9 git-subtree-split: d5594346161c1b7f203d1e87068bbe77bcaac019
21 lines
873 B
Objective-C
21 lines
873 B
Objective-C
#import <Foundation/Foundation.h>
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#import <LegacyComponents/lmdb.h>
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@class PSLMDBTable;
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typedef enum {
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PSKeyValueCursorDirectionForward = 0,
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PSKeyValueCursorDirectionBack = 1
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} PSKeyValueCursorDirection;
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@interface PSLMDBKeyValueCursor : NSObject
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- (instancetype)initWithTable:(PSLMDBTable *)table transaction:(MDB_txn *)transaction cursor:(MDB_cursor *)cursor;
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- (bool)positionAt:(uint8_t const **)key keyLength:(NSUInteger *)keyLength value:(uint8_t const **)value valueLength:(NSUInteger *)valueLength directionIfNotFound:(PSKeyValueCursorDirection)directionIfNotFound;
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- (bool)previous:(uint8_t const **)key keyLength:(NSUInteger *)keyLength value:(uint8_t const **)value valueLength:(NSUInteger *)valueLength;
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- (bool)next:(uint8_t const **)key keyLength:(NSUInteger *)keyLength value:(uint8_t const **)value valueLength:(NSUInteger *)valueLength;
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@end
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