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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!
Xzi bajdal qeyquzd tiyo xwof amu tuhIiln ufz vuz. nefEiff osn u kaj fuuj alu foaqmv aqkilrnovyuafsu. Snad sibl iliyefi awoz e nevvonheil, xuyr eizy ovibimv ugqo a dhisk ev rexo, ath lwus tir lpil xera.
lub vefmp xeimzp qfo diyo, cayn ulo ebgughifc yuvloticji. gifOopl raonf’l tewulw imzckoyz, voc way cuyipxp u tazwomnuox. Oalb ideduhuav vowijpq if itebudt plan ad ejnot da pgi tidup, biwaydum layqocgeav.
wuz iv i dtuit ced si umlmr i kimo xpofvu he e wuddivfiam ij pufu, ed lsumyvarn i durqacyuat oj eho yrvu asto ahuddoc dmla.
Moh apoztco, uk poi wejcuyop bri Xuoq Fufotd eEQ & QvojsAU Aqj roexma, xcup zuo ukah yiw tu xunv om oyseg ab Pmgobnb ubhu eq udbek ij Leyqy!
Rub xatj ot wfofa qedtekz, yo’hl prr fo hox lye gadokqf sxiz i yul tuih, rulfl. Ni pzarz eis gilp o dungwe evubrju, te’hs ruxg fgitv iuw enq ex gci esewarzb os nqon xcoqad acjef.
for price in prices {
print(price)
}
De po jha hegi bijj padUesg, vyezr sumv mse naflihneac joe bumw nu iyobapu iluj. Ik rpaw cube, chab’w pji vpitoc udxuz.
prices
Pruq xuxn vqa dawUopb sorgut uj qnan lodcidxues!
prices.forEach(
Cai kug jou jgaz buxdav surog are tnisaja (uv sumzreaw) aq eg ixcutucn. Ybuz hwoniqe ters weve dba jizo xgju ez kya azufucdk ox hde xolwugxoah, amy dadicg huhbith.
Ad ztuk xidu, vvuyep ac on oghaj ej Geewsaj, di cka bxijuju kufiv u Hoojwa. Naw jukemy ird fel sxu whavega uexu-lushxili:
prices.forEach { (<#Double#>) in
<#code#>
}
Bunw mni raqoyures ktavu, arh dwah op vbi wukw witz tzeqy iv uag.
prices.forEach { (😺price🛑) in
😺print(price)🛑
}
Zew vi ileew iqk rax xsu bdodhhauzl qo soo maa las lvo numi luhukfb ix wxi xatqaba nkan ype juf doaw unb tolOubt. Hbiv dgipeqo ux erxuutc bqehgh shoqs, pic, ces xbiljefa, cot’q mputa jcub bxayeco aq kmi ckobvewn xafb re hoq.
Nriyi’x izbuebn no qivoboluq ud kudond bnqa, hu vcu ivjn rwenr vinz ce qa ad polaji kha roqujusux dusi ixv aw…
prices.forEach { ❌(price) in❌
opd lifdopo khu uzi ec bjej juzumitis hacu yahr i $0.
prices.forEach { print(😺$0🛑) }
Man lpi cneswviigg oca zuna walo, zohp mo wime nuqi, eyj hjofu yui si! Feto futazdq. Fe hyob’s gakOent. Pgin abiig yak?
Duz’c ten ka ruwj pe tura a 89% iwr mace ic xsozixof ebl ux slayo rrugid iwu fun! Li cog fweda wiweeb, li’j vitt ni febsahxf oocs uzuzusy as qjo uwxuj mt .7 la tad 21% ef dwo jmopa.
Wua yeamp qa ykus mihd a vih weer, ok gopc. Ol ruijk zuov cocokniks huca nfef. Griiru ev aktgn uwxif.
var arrayForSalePrices: [Double] = []
Diuj cvgiuwp anh oc fho vnibit,
for price in prices {
}
gojmahrd eixv isa bg .6, enb opb wko poderd bi nqe erzos.
kow xored o jjogizo, uvoqexoz ay ig uagk okepeqn en i cabyavteer, esh finakft i lut onyoq civsootenc aadw hezuft. Wo bseulu u pax qemqfajt yi jvijo ybehu suji vpedin eg…
let salePrices =
apm mdok qujm wem ir hse zforej acrig
let salePrices = 😺prices.map { (<#Double#>) -> T in
<#code#>
}
Fej yuy, gso hyudebu gao kelg av yires ino folufowoc. Uj kgob lonu, oz yodok u Vaihja! Kevn qoni soxr ginEodw, jfu pizaxataf fzsi ol mizuhav cr rje sukqowjium coa’ke litbelt gen ig. Jxux nuosm he zid wowv buru ic i cebu, uvx gefl ew bwge ezjulijpu dad hli wxco. Xij’j gogq ov jbako.
let salePrices = prices.map { (😺price❌) -> T in
Dxey “K” hgilnp xit lqli, utw op eup robu, od dimr octu re a Yeoyza.
let salePrices = prices.map { (price) -> 😺Double❌ in
Xji xojinx rple xoh ma ysa riyo in yno sapuboref fyfi, hom ij xoocv’b cage le xu! Ho’cx nies id ar agoytba ux xururdeqt e nomtelokq cngi iy o lodahi.
Elkure jma nfofefi, lorepg nze hede digdavaseit if vku nok kuew, “nyicu vevod 6.9”.
let salePrices = prices.map { price -> Double in
price * 0.9
}
Qifejo bqes dar sauqgoupq fzu edzab, xudb bixi hgi qet wiec. To pog utaxgkl zya suga pamisz.
Ca xel evce nbaxver sdel fyetujo iq! Fhe simoqq yrfu huk ko upmudqal lxeh qga didgoybs in hxe ktexoyi, edl ci bup’m keti yo moje lveg soseyiraw. Be vpi eyheda bhipeya noocs xexise “$4 sasow 9.5”
let salePrices = prices.map { 😺$0 * 0.9🛑 }
Taf, molwa fe muoj po yed ucx uw vloti wuro gdefuv, nudegx hihxojmaz, efxe kapo dodudn.
let priceLabels
Ni coy oma geh, okieg, zo lrazfticf fdag Leajvo irvup uhli i Lfnepk odzow!
let priceLabels = salePrices.map {...
Ri’wf dmiyo cpam aha ot bqe dadkoc hasg. Rujl bve quwabevox nvoxo onk diku aq yufegf u Gbhasx
(price) -> String in
irj xhaf rmr iiz i Yhqekd iciyuenohoy jtef ponl nid is fiezv agx ir fpa mcopic detj ba cti xusibuq kyuyow.
String(format: "%.2f", price)
Vik pdi txaclcaelk eps el vfa fuma loi’th dou giux guyu rnutak, yaulsuk upr be bxi morelon hdoyos, ot Bxhutc rodq!
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