(Since version 0.25.0) Use Observable.flatMap[R](maxConcurrent:Int,onNext:T=>rx\.lang\.scala\.Observable[R],onError:Throwable=>rx\.lang\.scala\.Observable[R],onCompleted:()=>rx\.lang\.scala\.Observable[R])* instead. This is kept here only for backward compatibility.
(Since version 0.25.0) Use Observable.flatMap[R](maxConcurrent:Int,f:T=>rx\.lang\.scala\.Observable[R])* instead. This is kept here only for backward compatibility.
(Since version 0.25.0) Use Observable.onBackpressureBuffer(capacity:Long,onOverflow:=>Unit)* instead. This is kept here only for backward compatibility.
(Since version 0.25.0) Use Observable.onBackpressureBuffer(capacity:Long)* instead. This is kept here only for backward compatibility.
(Since version 0.25.0) Use Observable.onBackpressureDrop(onDrop:T=>Unit)* instead. This is kept here only for backward compatibility.