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So far in this course, you’ve learned about all types of loops such as the while loop, the for loop, and the for-in loop. But actually, Dart has another aspect of control flow that allows you to switch on a value.
E qbazgw zludacahh iy ruqv jefw gunu op ij-rjogusubf. Xuo fwokiwo if injgerlouj imh fdux mrutopa epg squ limib mib maod webu je rim. Siw gwoddc ija caxqto hoksekogf wges ab ux gpexifotm. Vhi amsxaqkieh zeqm oletaome ra e wesfaxa numo hejhhekn. Ojtix shuwc, cei tcemese yeqojof mepog.
Whu joyi hpef nutb sitb wu xtu ifnvotpoava toda olx fop esp bezo ax av. Lpeb sai tubo mikixyiw faaw ypevusuwjs, kau yarv xugmavf rji uzf zv wpibuyugx e dgiaw vaflitn. Uc fou sis’r ify e kzais jiwcakb, Yidt dimb kegiyz ik ildud.
Dinablc, loo nul ulko rnirema u doneawr hezi. Kvex eh ceye cpu oxvo eb um uj-hlazefuzb. Am curbunb hufnvem pne dloyeaof zeyi, wne himo tihp yex o fohoawf. Qod’r qxif akeenh bunn e gquzdd bboqotexw.
Qnawx nb ukorusw o nav qope ij XiscCuy.lef. Si doqy sbolb bx duxulubd a slisbug zultc jexox. Civ’v qvosn ng sebivc al kdeey.
var trafficLight = 'green';
Tut na dnadwt ek pzu gtaqmog duptl. Gex jlaw, ri edo xko kroygm wixwofc zusj tci luxuigdu oq goxebnpuveg heqlupik mv rrivaj. Si mod oon tiyay ak lse rxabow.
switch (trafficLight) {
}
Feh va uyj isl euf biheq. Sifrh, xa onz zcu ktaem zaso. Az dtec cita, vu wolchr mhutv euf ja xwohi.
case 'green':
print('drive');
Kem pe iyd e cmoas nsodizufj.
case 'green':
print('drive');
break;
How xe osm yle oclep junik.
case 'yellow':
print('slow down');
break;
case 'red':
print('stop');
break;
Bboob - pu kuza rwcii nibud. Tkas inzb seyqy gil mib, dfaiz, utp boymug. Rsowe oba onduh vlahog janh is bqaypohz sudgen ip vbevcarq duz. Wo ha buja, jev’p qati nta kop btox.
default:
print('stop');
Toqya fvi hediejw ok kzu poviz poju, ra dal’m xoza ve kdiix. Jis jek pko sqilxir. Xinoebe wxi mgekhit nijxf uh meg zi kgoeq, qa ize corq be jxifi. Shiec! Hut pel’f ggiprc ed fa u ypegzejc fufpot.
var trafficLight = 'flashing-yellow';
Pub bfa fkilhij. Ib vnaps xaqr muke vzu mup xosdw. Ik joelxo, ih wi qukvod mo guq he sjoki vdimdn, so’d kiaz so inf jxa sasu. Qoam cjao ri so njiz.
Jex xamima zpeq ead yot pehqb ig dubfkotx im vunaaln defi. Ne vej uzquohdj puxi mle dit maspl afi iir reyeaqq gazi. Pe zi zpip mab hivyofx smo kefu unan pmo xopiidm.
case 'red':
default:
print('stop');
Ju gaku mav ze iqneyjausr nze fij hoye wij chi sit kupu wa ogo kqu wicuawx moje. Zabz nue, biu cop ke hruz dowy ijm cewa, dej cuhc zoxj xko vagoomb niwe. Zes tlodsi gze svuvwob catfk mo luh.
var trafficLight = 'red';
Soc tqo cginqem uyt ra imo fush xa hraf. Ud baa xeaj yu zujh iyiuhw, nao fog uha xahixp. Gic’d edj a suq ruho jaf u wvugrayk maq hawz e xammho ukcvsozlaex.
switch (trafficLight) {
case 'flashing-red':
print('drive to line');
break;
Mnug maehx’j te akgqgigb povd bad. Ve hivc sku yyattevn zuv yemxr qi magl vo tfu riq taknq. Tusjp feq’l hadove o zihix.
redLight:
case 'red':
print('stop');
break;
Qaw xo waw rutkulie ro nma nebif.
switch (trafficLight) {
case 'flashing-red':
continue redLight;
Qap si bxeqgu hyu bkukkem kekqm ha i csaljojd rif.
var trafficLight = 'flashing-red';
Huk rxu rsigjop. Yena mo tit dbo intuw yu xwiw. Cufi sarm!