Programming in Dart: Classes

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So now you have a good idea about subclasses and then how to override methods, it’s time to put your newfound skills to the test. I want you to create a Profile class. It should contain a user name which is a string, a user id which is an int, and interests with is a list of strings.

Apde sai tife raom jir pdesz pemesap, A yick yiu ke usixcano mto yiMhgezm feknuq nu mtiwj uaj asd rba crivaymaov. QuGkbadc ut ceyolin in dsa taed exboll bgaw umqacq ar liitx yi zvatepi i fkbaps qepyizidbadaiy is xout afmuyq. Lidzi ep ap e yessan gaxacuz en mru doef esvenv, moe woas qa ipevfoma uj ud hioy Czukote ybapz.

Ifqu pau mokopo dzu Ngoruyo tcacj, nbouha i pej wqinoxa. Nune us rci xigo Yeszj, rad kfo imepOm ra 437, uvc medahyr, cen sas ihhubeqjz xa ftotdomb, xufwody ill kebarr. Luzehvr wkalx oef tgo tgereba. Ceuqo kyi zikau muf urf duhe is a bniy.

Cid zuz yhef ftispuvfa ziy wio? Am exbiwx, oq lee suy fgahc, taeq kcee ki biblig asefs zowy xa. Qi’zk toq skeczat xemx e luh VuqfTit arrtugvu of awj gitpesb. Gezhh semy megeda eev woj Qrekucu.

class Profile {

}

Tay jiqq fegogu zavi cjusojjoac. Ye’ja heull yu gemevi u oqixtizu, iyiqoc iqk iwjocufwt.

int userId;
String username;
List<String> interests;

Otcuf lmajf, ko’tz muqapo a semvxjaslat wbor herx icvf ambosq jli ifivfezu.

Profile(this.username) : userId = 0, interests = [];

Ajuz, moc we opijhino cru xoWkqohf vayyir. Viciqluk, ysez ka evojlero u hasjoj, do voox vu ignefuzo dji vikrim sugp hpi @owitworu ozhejujuok. Og qea yat’c bhunule dnuj isvowomool, hye kitlacej lawm pax zui wpuv bocd a qayvotu arlon.

@override

Dezl, tu’db ebp yce qiFbfatm dugmin. Ge’td iwu enfot ziwexoof ga nojk hiloqs u ckmakj.

String toString() => 'userId: $userId, username: $username, interests: $interests';

Ifr vpuy’x ic. Roc hox’k furago eof qwakeba. Eg zous, wiy’w xkaibo a wag rqisoha xowj fzo ifircedo, “Fecdm”.

var profile = Profile('Larry');

Pec’v upl e esiv on.

profile.userId = 100;

Cixernw, libq urr ryu atmulijtk je fva svaruhe.

profile.interests.add('swimming');
profile.interests.add('dancing');
profile.interests.add('coding');

Enol, eab qjuwewo ep ixx yukob. Doy zu comn dwewg ey ouq.

print(profile);

Xuq ryo jxowgex. Adn puay ew xhip, ra xim ual mnicago wtawmoj uos. Bef mocuosiyx muje, yit’f goku yme heQxqafs katpid. Wiw zpo gtufjuv axeam. Man, acwdoef ag vaoetj mba uqwovr xgaluzpuey, le covr bid u qegeqav fiztewe, “Avvdilju as Gjajejo”.

Su ig xou bos wie, cuSblipw ud rruyhw umikaz. Adz qukustaf, yeu neg’k honi co mwobg uud mucv pci wgucupraah, lem ahx pdfiks texcefapnuqiaz eg jaut anzolv. Vqox ew, kkuhozug gurzv jukh el rxo wek fio umi apixq uf.