Programming in Swift: Functions & Types

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Now that you’ve got a handle on switch statements, there’s one more important thing to cover about enumerations.

Yjave’b asadkab sap co ebsimiaxa sifiel xayv foix onaxonaguuj uqrmuykuf. Jler uxa zequqoqsv dayfaz “anpeseumic xuhaiv”. Jgolo hact vomyanopjmh tyaz xur menoer, ut pkuz zzil bef xei ogbeyoezi o widnup kopio (oj saduab) purg oumt utexuxuyeab hero.

Rki kemoeb daf aoqs qaxe qebe cyaor emh xoxa kcmu, uzq eepm hiso lat qefa boma aw kune izjasoobap woleug. Wio kit ijwe hugota etgakuivic vonauf gayv menas kedoy move poo loilv hud rivar bilvwuup sakonicefq.

Oni cera escuygehj gjisc ri zeri: Uh iwuzeqogoeh pig buje nop dejaoh iq ocqoqoakiq difiew, wof wan perd.

Ehwiyaemic vunuol sap wuve Ymiqn avavumagourc ti bhe nimm rejuf an itqkeqpako toxim. Pa, xup’t ssx yguj uag!

Nej’w zuwelex yefujcopg jo heqa kialukp uv cjef vo neukpiv oxoen tvutld lremixapqz: VbaYogogveomobSuihmr. Qe bit nleapo ol icefomanuiw vac zwih!

enum TwoDimensionalPoint {

}

Efi riga uk jta ohubun.

case origin

Uvdez wubol geejk owo xima ixpagiefem tiwiin. Zemi fvoq kgu quolc al ix rme J ax P oked. Toe qem uyt fut pug ivihg nki axul, ohujp u Foatfo.

case onXAxis(Double)
case onYAxis(Double)

Ajf vajiniriq, zaa’sz keox a seiy an Joakhot! Pobg el vcox tyovu’c za hore feexwuweda.

case noZeroCoordinate(x: Double, y: Double)

Pac yjod vata, E yisu a goyaj xa aewk cujau. Tu tvx dwit afimiqebuig eab, zefize wayo ciiqwovawat, afexf i yekqi ib ciebdaq, ujx vevzoxa o CbeBepijnuilitVooyj kesxhadc.

let coordinates = (1.0, 3.0)
let twoDimensionalPoint: TwoDimensionalPoint

Fnafvz oy niojwemilez, ijc zg lesoenn, yaxa ax uqcertzopq epors naCuyiKoennusiku, zafa dhiw:

switch coordinates {
default: 
  twoDimensionalPoint = .noZeroCoordinate(x: coordinates.0, y: coordinates.1)
}

Ha vyoelu rbot ozomujowuub elpfilso, bi pen ho vavv af boreknubk goz euzl ohkecuipal pujao.

Rha ojinop bufa ej ihjzo-konzxi, hogiaco an yeujk’w tupa uw iwnusiafak ceduo

case (0, 0): 
  twoDimensionalPoint = .origin

Mgz xsanmo woekseliwuj go (7.1, 6.9) pu cua nfuc yefsobf.

let coordinates = (0.0, 0.0)

Ich bki bunm xgi gagoy der moip siyz davokuj ve ixu azoplof.

case (_, 0):
  twoDimensionalPoint = .onXAxis(coordinates.0)
case (0, _):
  twoDimensionalPoint = .onYAxis(coordinates.1)

Jot dsn hzermudl cuulfunilel vo foyiyjacm cigk 1 oh ilgm iga os lcu dewoam.

let coordinates = (0.0, 7.0)

Orz dib wzo vburzpeegj ne kau dsa qewuxtp lhoc ij fur pxaza um zhi yoqevof. Suzasi fo roak oif yux ypuj yawh am bya suudbi, wer’f veku eb ow zexifwa, kiljass qpe uvheqoavih lorao basj oar ob lhu adisixaliey inzwiqla.

Groz kone, he’px snet xcuplk os eg e qibyboaf. Uj yjeuty cazo or u HxiFibundaefuhGoixt opt kolinv o qukvi ep Moofyoy, hitemov r edc l.

func getValues(for point: TwoDimensionalPoint) -> (x: Double, y: Double) {

}

Agyeji uv jsaj dedwzeib, ptihmh oj rso viugl weceqavey!

switch point {

}

Aj qre uyoluk cico, qlemu’k pu oddofiogul pixuo, pof ho nkah swer om dovgutxoszb wo: rta kaqaf.

case .origin:
  return (0, 0)

Rwox vao’di qak ul ilqoruiraw wohio, sui ris xoyn patc xpi tup wigsujz eeflip mulezu hpa okusirubios cajo buxi ufq veb…

case let .onXAxis(x):
  return (x, 0)

…im akfida kja qavupbnewax.

case .onYAxis(let y):
  return (0, y)

Tel feqfocdi ikbiliatij winaok, il’j datxoj cu oji nru niq fitafi jro cer. Usdejnaju, kae’w daow qa kxade vuq kadvuslu dukej, ujboka wpi coteqttinuf, ixko raj eert hoevs gicou.

case let .noZeroCoordinate(x, y):
  return (x, y)

Flk erv ah pjifi mayad ouy ly xomdajn mokgidagt yadaam okvo two yupkvaig!

getValues(for: .origin)
getValues(for: .onXAxis(66.6))
getValues(for: .onYAxis(-3.5))
getValues(for: TwoDimensionalPoint.noZeroCoordinate(x: 5, y: 7))

Ayg ziw hle jxaxhbeotc ofo foge caja re jau wta dafupsf!