26 lines
542 B
Objective-C
26 lines
542 B
Objective-C
//
|
|
// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
|
|
//
|
|
|
|
#import "NSArray+OWS.h"
|
|
#import "TSYapDatabaseObject.h"
|
|
|
|
NS_ASSUME_NONNULL_BEGIN
|
|
|
|
@implementation NSArray (OWS)
|
|
|
|
- (NSArray<NSString *> *)uniqueIds
|
|
{
|
|
NSMutableArray<NSString *> *result = [NSMutableArray new];
|
|
for (id object in self) {
|
|
OWSAssertDebug([object isKindOfClass:[TSYapDatabaseObject class]]);
|
|
TSYapDatabaseObject *dbObject = object;
|
|
[result addObject:dbObject.uniqueId];
|
|
}
|
|
return result;
|
|
}
|
|
|
|
@end
|
|
|
|
NS_ASSUME_NONNULL_END
|