ReactiveObjC (十) (RACChannelTerminal)

@interface RACChannel<ValueType> : NSObject

@property (nonatomic, strong, readonly) RACChannelTerminal<ValueType> *leadingTerminal;
@property (nonatomic, strong, readonly) RACChannelTerminal<ValueType> *followingTerminal;

@end

@interface RACChannelTerminal<ValueType> : RACSignal<ValueType> <RACSubscriber>

- (instancetype)init __attribute__((unavailable("Instantiate a RACChannel instead")));

- (void)sendNext:(nullable ValueType)value;

@end