shoheiyokoyama

// Reference: [Transforming_Operators.xcplaygroundpage](https://github.com/ReactiveX/RxSwift/blob/master/Rx.playground/Pages/Transforming_Operators.xcplaygroundpage/Contents.swift)
let disposeBag = DisposeBag()

struct Player {
    var score: Variable<Int>
}

let 👦🏻 = Player(score: Variable(80))
let player = Variable(👦🏻)
player.asObservable()

shoheiyokoyama

button.rx.tap
    .subscribe(onNext: { [weak self] in
        API.fetchData
            .subscribe(onNext: { data in
                self?.updateUI(with: data)
            })
            .disposed(by: self?.disposeBag!)
    })
    .disposed(by: disposeBag)

shoheiyokoyama

button.rx.tap
    .flatMap { API.fetchData }
    .subscribe(onNext: { data in
        self?.updateUI(with: data)
    })
    .disposed(by: disposeBag)

shoheiyokoyama

let disposeBag = DisposeBag()

struct Player {
    var level: Variable<Int>
}

// players
let killua = Player(level: Variable(50))
let gon = Player(level: Variable(50))

shoheiyokoyama

player.asObservable()
    .flatMapLatest { $0.level.asObservable() }
    .subscribe(onNext: { print($0) })
    .disposed(by: disposeBag)

player.onNext(killua) // 50
killua.level.value = 51 // 51
 
player.onNext(gon) //50
gon.level.value = 51 // 51

shoheiyokoyama

player.asObservable()
    .flatMapFirst { $0.level.asObservable() }
    .subscribe(onNext: { print($0) })
    .disposed(by: disposeBag)

player.onNext(killua) // 50
killua.level.value = 51 // 51

player.onNext(gon) // level of gon isn't printed.
gon.level.value = 51 // new level of gon also isn't printed.

shoheiyokoyama

let killua = Player(level: Variable(50))
let gon = Player(level: Variable(50))
let bisque = Player(level: Variable(70))

let player = PublishSubject<Player>()
player.asObservable()
    .flatMapWithIndex { player, index -> Observable<Int> in
        if index < 2 {
            return player.level.asObservable()
        }

shoheiyokoyama

#!/bin/sh

MERGEPBX_TARGET=mergepbx
MERGEPBX_PREFIX=/usr/local/bin
MERGEPBX_BUILD_DIR=/tmp

echo "Deleting mergepbx..."

git config --global --unset merge.mergepbx.name
git config --global --unset merge.mergepbx.driver