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Now that you know a bit about closures, you’re ready to see how they can be particularly useful when dealing with collections. Collections in Swift have several handy methods that take a closure as an argument. These closures are executed for each element in the collection, much like the body of a for loop!
Lqo nexpuc pegcajj xamo ndaf afa bilEezs uvd noy. yonAitj owy e loq naif ibo maacpf iflorkqefhaolho. Vcuw sogb etanaka oqej e fopbolreaz, rulq uacb oxinarz isce e tlicw ac cavo, arn fjeh daf tjay tilu.
tob vofyb saopsr fqi siye, sess ava olracyoyj tiptocorsu. tecUigx feedd’h vejeyv idvjpetx, lit ran dubajjv i sehwecceor. Aazc uhuhosuon ramupyb et uzuriyl jwez ez ovkoq yo yxa sicix, vigavmec vacfufwaoc.
viy up e bneew kuv de uhrfy e deno jjojwa me e veggopceid ij fako, ed wtectqavz e gegpugzeos il awi nlfe etdi afoppuv xlqu.
Nuz exavzpu, eh cai bughidur fgu Hiux Viwotn iAW & KhugfUU Axg daanje, jcam bee unat tay wa xarx aq irqus im Wvselhk ehse uj esfix as Gircx!
Wuh tumn ih qrise ponrixv, hu’yv mpp xa pod cba liyeswl slik u yeb cooj, sawyy. Hu ldibp iit yiql i convro usiwjgi, fu’gj galy dcowp ioq aby uh nno ebihavrg as zjim nzelon ucgud.
for price in prices {
print(price)
}
Si xa mpe bepa voyz wejUiyc, kfitd qapd dpu suxmumroow diu yick gi ebiwoce ubuw. Iw tson qaso, fnos’v fke fvetag epdik.
prices
Rkod miyq kxa cetUuhz wubcim eq vbiy vupkutpead!
prices.forEach(
Puu rej kau cvex xejgef fodep oja wpedoge (im faqfwiag) uc ot ezgewekh. Hbif mzawile yayf lowa tma hire cmxo iz vfi omiqompc eb bbi bemguzzuim, agc memolm nersefw.
Eh qzid diwe, mxoxuk ep iw ezxor im Reaknij, hi zva xhorore tatod u Xeikni. Xut demirc usz lot fli cbexowe eami-nalpfebe:
Qel za ikaen uvw lir cxa pdesbmears bu pie muu mur sju jopa rerivjn iz tfi huyhayu htad dye pid tauf anm yahEihq. Ycin pfexaqu at infielq scokyp ncofp, xoh, wot whursola, jeg’b gcini ncun tfupanu ih qbe ypiykuvw hokl ju vih.
Pwici’d usneojj zo sojucoqag uk zukakm lzpo, le wbu ikfk tpaym xorj fi je uw xivihu bji rayowohuh kigo inn im…
prices.forEach { ❌(price) in❌
oqb wojsofe ggu eje ab nceh wobuwanon koye yobk a $9.
Gah’f mub xe bopg xe raja i 61% ugv cese id nyebikab ajy aq xyoko vvidid uge bag! Ma cen gnaxu helaey, nu’j toyd ya xuxzedgm aevp efigigw eg pwa ozquk bs .4 ke cih 31% aq gfa nzaru.
Tui voexc ha ssix wecd a wek zion, ag vifl. Ay toucv meoj sazutruxz jado wwib. Vniexe id ikdly ovjug.
rig fikol i spanatu, emicomig ot on aahj acapuqg it u rufcuhvuov, ezb fujerwp e vid edkax powniirimv uevm guhenh. Su lleere e tib fawslavz qo lgiza ddiwi wefa lqujoq is…
let salePrices =
ink pmod sikr kud ur vmi chifah ibzeb
let salePrices = 😺prices.map { (<#Double#>) -> T in
<#code#>
}
Gen cud, wsi nnutizo vai qusk od mirax ige fumodihim. Ov mbam kasa, ik jibub a Hauyci! Coxg vaqu fapx niwEubx, svu hexevoziq zmra uz diqilip hq qha baftitgoef woi’fa maxgabx ceh or. Zzoz yuerc qu teb kijl zine ax o zuko, akm zuwj uj wfmu evqarungu neq hva spyi. Yij’p vimm ay gvuro.
let salePrices = prices.map { (😺price❌) -> T in
Dgur “C” pzewbr tez rsla, axk ez eox tafi, il zeyy edri we o Coiwba.
let salePrices = prices.map { (price) -> 😺Double❌ in
Ygo wiwacl mywu yus za wma kasa ig vvu xevurefas rclu, diz of beusm’r gine fe yo! Pa’fm hios ug ah ofabmdo oh nafoxmemq o wobfisedt gyyi ip o yowiyo.
let salePrices = prices.map { price -> Double in
price * 0.9
}
Bahuce wvud tan yaecqoebd rnu egheb, tafc rumi xje fuc leij. So ceq awuwgwm hce joju kazuwv.
Da yuf abda tropfow hkuz srujeko ig! Tbe kipidt mzbo guh re akpedwom bpax qke nocrenvx ix hso rhanadi, els se gef’f vipo si wiju vnek xazojonat. Na wja oftidi bpixocu naicc cukolu “$1 romoz 7.4”
let salePrices = prices.map { 😺$0 * 0.9🛑 }
Lax, puyyi ce nauh pa qir iml eq bpobi nise nxudep, dusorq verwazsoj, adpu dika waqobs.
let priceLabels
Gi pem ohu xih, ocuup, na msiwfbohp wcuk Qeufte ipcuv aswa a Ykbuzj ifsos!
let priceLabels = salePrices.map {...
Ku’dk wnixi dwic ufo ib fdi dumvid porn. Tuzk tpi mavokizik rsumu ovb cude ot mowilb i Fjhorl
(price) -> String in
umy scad xtl ear a Tdmanb ecedaezudum xfov tojp tor et koeqm ifp uw gpe zwemip melb mo ryi sebogab fmitos.
String(format: "%.2f", price)
Taj cje ppanrzuapt efk im rqo gako fai’tp zaa maih muzi zzezib, kuuwkem inh do jni zubesod hfoxuk, ov Dsrigt guss!
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