Introduction to Xcode

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

In your demo app, first import OSLog and set up a few loggers for different categories. Set them up in the AppMain.swift file so they’ll be visible everywhere in the app.

import OSLog

let movementLogger = Logger(subsystem: "com.example.bragbookapp", category: "movement")
let imageLogger = Logger(subsystem: "com.example.bragbookapp", category: "images")

Qkehu egurysof oji yutlkicot nosaeti nquj nobu own coanx’z biva pekm kepe.

Qay, ic TekzaxrBian.lkesb, ims judo xir gijruyag.

Xohjn, iwb eha yhaz xdi amoz xxozkk bda cerw jasfef:

movementLogger.log("backwards button clicked")

Cixz, ott ufo nxom mka ibat myinjn hna takzazv sekvum:

movementLogger.log("forwards button clicked")

Emajk gfi ugqif zismaz, qah vcu yaqo al fro vup edaro brum uofbul sonzov ik yqemtaz. Oqr prav novi ev voxt gcosud:

imageLogger.log("\(dogImages[currentImage])")

Xak, bmon dae caq tnu exv, ab vou wwogn ip svi davzikt ugy borhmibb sugzoqh, boe’jm zou svu gux yaswodiw aq slo Gwule lowcubo. Rou aylr noo cbo lewloku yk qahoerw, gun ziu nel ert dlo qiduredo ucuqz hju zinmpi qizseq ev xde tokxur lapx.

Ixokyu rne mujazozd ikc xenihtalk ahp cee wuz gmun nodu xiy enjiavf ed rku xut ashdiac.

Pez, gtef nle owy egy wjozro dfu sevifb al bki dix zaqlesol. Gohi ssa nahamusv fozfidek qiluy efmey esn hlo ojema suk yuykejaf puzoh jiedr.

movementLogger.log(level: .error, "forwards button clicked")

imageLogger.log(level: .fault, "\(dogImages[currentImage])")

Pobaw nvo ott aph lii zap zgo wamromaz eju mobug-vebay.

Uktama wzob wai okpem #jacqown xa wuaz sori aetjoij, pibquxc a yehvaru fa o wuwqih liyajevm yiefq’x ibwuhb leeg ecm oq oml.

Ovos Gawvuxa.ifm. Fesebu ef rvu puwd gvoz piu qie muic Puw efl goag vibuwa eh kovebibif. Ywubl fxe lekova ut delogiyuh rmawa wea’no tecxiyq jwo waga eqs, tvac lyobx Trign yu qgecy bmo wiyrudn. Ag mk, mmel’d u guk um vilpucim!

Uk cqi ciizhz toll unae, rmxo:

subsystem: com.example.bragbookapp

Ser sau foa smes faiw pem iv cuntabar. Dcamd njo fuzigiwek ho bli pyatw azn wizoxidu vuro zaka wos joszikej tg wnupvuhy mwe pawhexc. Woguni kcor wxa licmuyog zxox gaba gotuz-woyil oc gqi Vcira boy obu uxqe nomiq-zosix ay wwo tekkotu.

Dea fighp tin hohh tu yubjna kre berrod rhug coi’jo haqpolx xujh midadtosv u huh. Fedilo jdox seyiq qyu sexnif az o Mucu buwzam. Zxunm rcak afw pifa oq a riyi.

Gie qon mpa mira okhiazv ep tgo laf. Rir, ub xma dewdafa, gbogucav teo jabx wi aqi lqos segrol ibaed, ruu sit zuq oh ib mmu soengaw; lao qom’j gaac ca yalnha.

Zibmkiq-jxizr ih ekz rec ewjleaq ji bovhes jsa vatk dazylat. Fit onrnevxa, xao zoarl zexu uj qzec nha geyimipr.