Classes

Objective-C

@interface BlockingQ : NSObject {
  pthread_mutex_t lock;
  pthread_cond_t notEmpty;
  Node *first;
  Node *last;
}

Swift

class BlockingQ : NSObject

Objective-C

@interface DataNode : Node

Swift

class DataNode : Node

Objective-C

@interface NSStack : NSObject <NSFastEnumeration>

Swift

class NSStack : NSObject, NSFastEnumeration

Objective-C

@interface Queue : NSObject {
  Node *first;
  Node *last;
}

Swift

class Queue : NSObject

Objective-C

@interface SimpleAverager : NSObject <OffsetAverager>

Swift

class SimpleAverager : NSObject, OffsetAverager