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#import "FSTListenSequence.h"
NS_ASSUME_NONNULL_BEGIN
#pragma mark - FSTListenSequence
@interface FSTListenSequence () {
FSTListenSequenceNumber _previousSequenceNumber;
}
@end
@implementation FSTListenSequence
#pragma mark - Constructors
- (instancetype)initStartingAfter:(FSTListenSequenceNumber)after {
self = [super init];
if (self) {
_previousSequenceNumber = after;
}
return self;
}
#pragma mark - Public methods
- (FSTListenSequenceNumber)next {
_previousSequenceNumber++;
return _previousSequenceNumber;
}
@end
NS_ASSUME_NONNULL_END
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