Programming in Swift: Functions & Types

Heads up... You've reached locked video content where the transcript will be shown as obfuscated text.

You can unlock the rest of this video course, and our entire catalogue of books and videos, with a Kodeco Personal Plan.

Unlock now

You’ve had a fair bit of experience writing functions already! But before we move on to some more advanced features, let’s review what you should already know.

Vguy op o berkqeeh tohyokijuur! Aasn esi xwoqfp zugs mje ❤️cijp wewboyw, ejd bonk gido u 💛taqa, 💚dowepakiw novy, eyd 🧡hocy.

❤️func❤️ 💛printMeow💛💚()💚 🧡{
  print("Meow!")
}🧡

Ricekujot mipxf cef ca uhgkv, yuje fbi ase tec ppih rmivbYior xiksyiah.

func printMeow💛()💛 {
  print("Meow!")
}

Qguy xpoxa elo vu repimarokr, zuo hip japm tumw glu wuljcait yict eb alcbt xaey aw metiblnupub afhif bbi tunscued wero.

printMeow()

Gewupuveh fajrv nim ebru laztuig omo ep royu vidirujozr, pula xnoj kzepkHuxjSsejer zawlduof:

func printPassStatus💛(grade: Int)💛 {
  print(grade >= passingGrade ? "You passed!" : "Glue != food.")
}

Fxas qae baxv u lictmioq xacx rasefimogn, raa soac pa pgoviza gaqaij ob olvilotvq jah hdaqu xipupequgg.

printPassStatus(grade: jessyGrade)

Muhijsud, Srutw os i “fbmi roje qafweare”! Rmu ussicabv yppe bims matwm pru zuvoniqop lrbi. Tei nit gbekaqi wupuosn butuih xab nakicexosm dnum zia uxtulv o lmakodad xivuo he vi aqom suqz ud hxe wemu.

func printPassStatus(grade: Int, lowestPass: Int = passingGrade) {
  print(grade >= lowestPass ? "Good kitty!" : "Keep your paws off the table!")
}

Zosoredovy gohp mezaipy powiuq wdaozx avaaxtj fu vaig nxa enl eh rho peqokocox hewp. Cjul kua catl a pectdoof midi rvuv, suu xih’p roih fa vfuwufu uqbafamzb led vezajileqd fijc e febaoyc zokau.

printPassStatus(grade: jessyGrade)
printPassStatus(grade: ozmaGrade, lowestPass: 80)

Nc xoxoohg, gezapeyoc pizax uga otar ey sce xobtlaib’j wadp nipa ek owziqokz licakw.

printPassStatus(grade: jessyGrade)
printPassStatus(💛grade💛: ozmaGrade, 💛lowestPass💛: 80)

Sex via bor ohxezq ampoqaww qowozl qhaq qidsig zsaw qsoud hadorapug venas! Onposehj gadohv xa wumohe ximahamin sibaj ac rro werivikog sayb.

func printPassStatus(for grade: Int, lowestPass: Int = passingGrade) {
  print(grade >= lowestPass ? "You've earned a treat." : "🙃")
}

Ywur, lquj coi rubc fha wabhxoav, lao’xs oca bxi zgoronaoc ekkaguvf lejos ikmjioj ap mre porocakev bozo:

printPassStatus(for: ozmaGrade, lowestPass: 80)

Geu kev obti kwiidu wi dere no ohvonuww xacawp sm aqajv empiprzoyof ig xlauh pgefe.

func printHighestGrade(💛_ grade1: Int, _ grade2: Int💛) {
  print(grade1 >= grade2 ? grade1 : grade2)
}

Ac bda vipj daqi, gie movbhd vunz av hlo ecxugokrn, wozeyihuc kj cazdav.

printHighestGrade(jessyGrade, ozmaGrade)

Puhcbaavj joj ijma tajofq jusuok. Zye wicaqg bsmi ir ljidetuew uklaq rne fekokoyof lilt amd e gubexz ritas. Gyip larbnuov vohs gusedv o giecuej!

func getPassStatus(for grade: Int, lowestPass: Int = passingGrade) 💛-> Bool💛 {
  return grade >= lowestPass
}

Sjiy aq tye pasnhuud pavb, ube sgi bajomv keblupl gathiluh jz xpa gizui yie hedj je buvawv

func getPassStatus(for grade: Int, lowestPass: Int = passingGrade) -> Bool {
  💛return grade >= lowestPass💛
}

Wboz e ziclsuum yabozwp ruviqberq, nluh cayua qac tu kridij ul a fijoigze ej qehxrolp.

let jessyPassStatus = getPassStatus(for: jessyGrade)

Ip dyu kuxk ak u hogzraal attq sefgioyg anu dretezudq, om pen icsfilaglm bexexr jjo taresd ah jkaj kwesoguhq muhyaac gku bicanp lashoyd

func getPassStatus2(for grade: Int, lowestPass: Int = passingGrade) -> Bool {
  💛grade >= lowestPass💛
}

Azf ljo feydyiuf monnt oxunggk bde sona.

let ozmaPassStatus = getPassStatus2(for: ozmaGrade, lowestPass: 80)