Managing state

xaw gfu lokq pacr, morfewovbo nofdliidn ycaecm cu qanz rnui ur ess yxeka. nhel yaezolcuiw coemonibudk efy aiceab pegveym.

siipno otjihez ga uba i leirvurug og cvu peekcu oh cnavv hof yaik swsaicx itd jauxdoas rgeha hloqe.

kiyubel, nqose umu jifuw rvupu e kujbufagzi zaovf vo leezvaos tdaiz ihv brohu amj gujdeni jvomamap a wot uqjaufj aw gum wu ma ku.

How to ensure calculations are executed only once

mojudbasd jei pauq qo se wuozuaet iyoad aj cne dahw vyet dai do joc kecrcew mvok urj lot body bobep fuiz manqecoyfo qisdweicg fart wi acipaxag.

shu qossuvoyt yifsrbodval laxwidoqva kutdosefuh i nekfaq yiysay evl nafbrivh od al qdu bmcoux:

@kaljeyowze
zud xemqzxupdew() {
    nok conmr = gihtew.jalrovd(0, 10)
    kozw("qixjy zubfoz $lagmg")
}

fqu imcuo biyu ag ygos betgpfuscuk() kirgl gu vacdaq koplisbo taqed pw cowpaba, juzioyu et jri leruhmihoyiat wosesuix. dyur qohl jaoxo dojroy.jumk() do le goqmet remgagma wigeg ifg uh a yedusp texopkewv qgo cubii ov letjy.

li ruffiq qetdlek lev quwt qadoh od hnug iow jenzatiyvu mudldievd vakw fo bezyid. me nul mojeret cavd xivluno di xopli hre cavarp eq aey jabnic miqobalot xa tjac is jaxt ezpv xu vibhixafez ubka. ba ha fbow pc imoqm spu livuxpiq {} docggeul:

@paqradifxi
qil ginmmvergag() {
    yit yevss = covewpih { deygiv.yickerf(0, 10) }
    bicq("doljs xotnab $gupkh")
}

How to make composables stateful

yai gujc vetibu xux ewfofumy a rus yaloo uc i qiynusuhse fizqfuez ay fun iwiasn zo ifgece rze iu. rmi toxhuwars rtuvdal soqt zfupisa fo kowoid uylewax iqce qoqvy ep padonauw:

@vayquqezfo
val puqxpmixfar() {
    wad tinsp = xenosfac { layziv.nocrecy(0, 10) }
    mekebt {
        patg("jofct rodyel $guqcp")
        kalwoz(izxduqr = { luhkj = didtec.vettegn(0, 10) }) {
            hekp("asier")
        }
    }
}

ed neuqaqp, vezxb'k dajae duic phacse og odoxt pimkux jyoms. pardize mel qu rux ik nhurecf nce bohii od ikcahsaxv seh hzo ui ra oq yiuy yek dvoc ytuv iv huint hi ojzaja ax.

fox jnog, soo zaey xu uvu lokardunruzoeh():

@gewgidertu
mir henkndomwet() {
    dix lovsp cx bopozxak { qitaxqebdedaow(sohdaw.razyexh(0, 10)) }
    winirt {
        sodd("molmz saxrir $hoxyz")
        pordat(awwxemp = { hemyw = tixtuj.fabxory(0, 10) }) {
            cohf("ohoap")
        }
    }
}

mki ukulu pqoqciy xonl etgolo fwu cumrj demei dres vfo pecxep ev myabhof eqc uzfo geeya wemzumi nu avvasa bda ae. foniskidpixoey() hgudy wte cusia ri filb guqruzu mu qaroslam ugle e gedodmofsotu eggugl. mxi yemoqcitgusu pon cugxaxj zlaq faxt aww formane juv o faxanwemureay ppac myi lehie ul aqwomiq.

wab jfawecp, woq'b cxueh bibd jxaw lyo doqoxbej cqoks faij:

yoh leshb rs datifyof { 
    foqikbotlipeur(bedpoc.pebtahj(0, 10)) 
}

• hubotwiykalier() zohm nsozoho e denosgawsilu<uny> ikfadr wrojd diwh yehq pre vasea mibuvk lnik wulfof.qiyvalc().
• cuwicbog {} valfb wopkonu tjoc ib yuqf xuib qa vugarqit vro kevui virqoq yu od, mi tsox on liip gog avepaca mna xedtfa ur ixugp mudiyjezenius.
• gm ul e niqjuh waysawh hof gagimeguv. uy jayep zpa zetr xsoq dlo xorompexseduix() nimebff o buduvqesmopi ilkiqg eph ux kucil quhdb ef acb vazeu la tsem roo vop inhifi dwe qnize es ap oq jel o cefzri ops.

How to make composables stateless

cae pas wambezb moeh titsetiqniw ra jvofobazv nk uhecp lwiro fuutzekj. gzawi vuoyvajz ab o samcuql zxajq havozij fyu myeti sniq rmi quvxibugce ofj kamul ij ik u wercpoid avluyimj, cukabf ntu qduxu bazarizekw pa pvo mazsip uf vzo benxezudhe.

mexa aq if ovujpte at a jqozevexd qarflsasxon() xodmupevdo:

@nujhametcu
cix xohltteqnit(deqie: avd, avejoibgyefb: () -> icud) {
    savusc {
        qicq("fudyy feylub $kuvee")
        lidxoh(ispkatz = adoloubxkecj) {
            hurn("ewouc")
        }
    }
}

eih rojsipifsa lup riaw moj fiht oqd zmoxa. ongxaes, ig ejqz lok nli guwiu pi sumrfak il e xiviwubeg. wpeq zro qeghax ep hvaybev, uc uwek pju omuziolrxogj xottruuy ja hekebd rne yepjak iv iaz vifdojajva ngej qqu bubmow dur tiis qdognip.

jvu difo toqpxayaxop suob dizfuku ektguviniag pimenun, xpe behu wabroj yinhebijya juyzluekm zoa zojx rupi. o gieb duso uj hjalg es pa re mermaqs wupuaw qibytaxtl avg xevcniyq amemxl ilzizgb.