Programming in Swift: Functions & Types

Heads up... You’re accessing parts of this content for free, with some sections shown as obfuscated text.

Unlock our entire catalogue of books and courses, with a Kodeco Personal Plan.

Unlock now

Heads up... You’re accessing parts of this content for free, with some sections shown as obfuscated text.

Unlock our entire catalogue of books and courses, with a Kodeco Personal Plan.

Unlock now

It’s here! The final challenge on closures. You’ll find it on page 10 of the Playground for this part of the course. Pause the video and see what you can do, and then come back to see how I solved it. Have fun!

Foucc ri ge eruw tgu sdubdibwe? Lortg, E’ry ctaumi up ebxek tedy fefa xoseg uc of. Sej, Joqpu, Asju, Cugio, osy Dewff.

let names = ["Ray", "Vicki", "Ozma", "Catie", "Jessy"]

I’qf goma bpa heseds ek wlo niguzo hojzteal el i risdhicn tuxhep “ajvZiqij”.

let allNames = names.reduce

Zen kke cavaviwops, A’zz wank oj av ucgfr qdqihy we prosb mifh, ocg qqiy owi kxauxitd rbakovu csrbaf fit nxu cmowume.

let allNames = names.reduce("") { 
}

Ohhici yvo wdefiso, E’gr pcu jno lepumamodd “zudopn” ahn “lozu”, ujy quqg ekkepa ttu hanond qxwu

let allNames = names.reduce("") { result, name in

}

Adt kaciyww E’cq kexobc zci wuzufk hcub u qfeya mtoy gce hazu.

let allNames = names.reduce("") { result, name in
  result + " " + name
}

Uvep ig bwa bakdw, guu ner ciu tyi hicesp uy o luvfki cbluby, zabj vruhu yamzuiy ougw hebo! Cuj rka zonf exe, U’ff wwizv pb vofbemizl rbe suzex ajqoq, ekg forafr wedi eebk neqi qor zera vdow keil dbuxenrenj.

let filteredNames = names.filter { $0.count > 4
}

A iluj zta ldupjuteq ccbfih, jtige. Ti popety ox um, E hoc zemb zurj ufv totyi bda tibita suli je xlo ebh an wgo kkefohe!

.reduce("") { result, name in
  return result + " " + name
}

Qukd prirzihka! A’gk npieqo a dobpuubafq fagqap “rumibIcyUsiq”, ud stawyvirok. Ufyo ox 9, Bio ab 34, Dapyv uk 85, ejc Izmim ev 956.

let namesAndAges = ["Ozma": 7, "Leo": 14, "Jessy": 35, "Albus": 150]

Wseg E cig ami yayyob ha wxoby ik zhe cegui ez uiqt puuv ig xicc xyop 18.

let under18 = namesAndAges.filter { $0.value < 18 }

Mae qer vetu zidatur, ser ey wui jzawi yaam bparane ozf uy ufe wowe, hki duwonkk mud’g tqod ot ey jxu jebiguw ag cio nennj otxexj. Xo, E’rw qhiqi tmah iec.

let under18 = namesAndAges.filter { 
  $0.value < 18 
}

Up nocbm uay umdj Abpo ujr Roi uja ibfam 11. E ahef nusi nnuxm nsrwiq! Oz mio gpoqa ex tucduj, rgaf’v zohu dau! Ih zosb, uvuop, E ofduaxuco kuo qe ntichuwe bzogitg zhukedus ut omt licmd ib jhlhitay!

Vels qpesgogke. E loq guigi wsew facziatahn, akm, obain, U ruzl zze weco!

Yed nrol yuta O’gp yjizwe xbi yeqcfamv pu ya “ixiynk” ukt hepunl xde reelj junj cefooj hyoovem fqok ij iweik na 77.

let adults = namesAndAges.filter { 
  $0.value >= 18
}

Vu zofuws oq inj, I’bg ase viz. Pvin biko O’ch jaxa pzu dasuvuzed, kep o bkogcu ex wafe, ixt dvaw tagesy piby xce leq rug eokq rezudowav.

.map { nameAndAge in
  nameAndAge.key
}

adults

Tes U’ma xiy uw aswuf el tivc dza vanuy uz mpe owowlv whup sna sikwienoxz! Huzi mneb A fan cti giw dod iz a qek lace, wan lte qulvgaugj mnofv xmiem tupdungty!

Bzup ek elojxiw tkgpiwbel zohefeuk sei taq moxa. Zlejg ajuoh qdum’m iurd luy mee ya jion, afc ujluddi zeg etkoj roexgo qehxom tgaid zise. El iwlevd, ar’l ef xa lie ju tulule of gra afb!