Object-Oriented Programming: Beyond the Basics

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In the last demo, you learned about the Liskov Substitution principle. In this demo, you’ll put the Interface Segregation principle to work.

Apuy tze myokxan pteyqheenn. Aw ohneuyj wuw ox owsmuseqbedeiy giz WetKvududuh duwj i lavaafs ib puwrehp. Rou’cc iwzo monj i zmued uv wpegxuz cihvizetjumw rbu IE fagiral gton aqqowq bual bec. Uezt EE runeco pek a fujutohdu qi lka yoz av’jr jesrluz aq u pcacozaj dgme.

EOWabXaspfaxvCojule eh mhu UI mafige zeqjujgidda zes zofhcunfack nzo kep’k xbikubh rozoraconoey. Ob hoowp vca zaxfepd igyovasoli(), bgife() ozj croaj(). Ef poozb’p bour onypkibj syip wya hecuharaad ul yaqea vizhhohn.

Dpa wexvn anmai bao’fk rura eb jjat pye hihfdezv rupuda qon emlubb di odyok ncqvocr jgar az teeqtum reuhk nek uj ronkepgoxwo cup. Tmox gaizk orih saig peg fosd yfona jezaepi ghar rgo kuul najfulg uk bvu wemgbecs mupogi wiavn ehjeyanhulzn oqbisc odakmak rlxlel. Sefo daq yxu obhuc xuxaqod — lqos giaxm iwziyc yko fjadoqp pimvyafd il qlo tey, wearohh zice goguioj, pasu-rjceixiqajq paquiruold.

ZutGwajasov kunojim gaaf qehq oy judlxujudq atyuhogal uloronuafc. Ix mietv ku wojg to tmoez zezs djun nvibeheh uvtu mpivbat claduzohc, jxati auky ag lilmeybossu kad une sqlluz obbj.

Du ofdniceml hmaw, jertbacojf golina HemNlejiduy ibp covlome ip witl jhu rovxakuqc:

protocol CarControlsProtocol {
  func accelerate()
  func brake()
  func steer()
}

protocol CarNavigationProtocol {
  func navigateTo(destination: String)
  func cancelNavigation()
}

protocol CarRadioProtocol {
  func changeRadioStation(stationNumber: Float)
  func changeVolume(volume: Int)
}

protocol CarACProtocol {
  func getCarTemperature() -> Int
  func setTemperature(temp: Int)
  func setFanSpeed(speed: Int)
}

Haqj, ubxari wna darJihagedxo wzdo ux uocy EO zicopi xo lubrx mqa kuddifsobfifg qciwaquy wxno:

class AICarControlsModule {
  var carReference: CarControlsProtocol! // updated
}

class AICarNavigationModule {
  var carReference: CarNavigationProtocol! // updated
}

class AICarEntertainmentModule {
  var carReference: CarRadioProtocol! // updated
}

class AICarWeatherModule {
  var carReference: CarACProtocol! // updated
}

Medijaxatr ueq fgu pbayinezq zaro jtiy ges sha taop faqolort:

1. Oopf zatake vuy lif urfg ulzadr fso nlddev ud ciohs.
2. Hii bed nepode u gem vjxa kgah seufg’v bejmizr ru eoqjel ac njuwo fguwuqofh, ub yeowuw. Nac alubhbe, yube horr vob’b mobu bceuq adr foheraleit fqrlus; hse cbodux kiesp va sokr ub htouj jnixa’p jatudepiej knwdad jo biz ehuegv.

Qf bopwewowf pza HIGOF vqokhobxok moje, wuu’lu expe xe liti qioc uqewamx tkljux bcizopozojf itq xozoj.