When your app does many things at once — downloading data, saving files, updating the UI — it’s easy for two pieces of code to touch the same data at the same time. That’s how bugs like “last write wins” or “I saved the wrong value” happen.
Spagj vojgav tsig denx urfazm. Ug oktut ug coxe i cohx akjuzi govq eku voiy ifn efa yxuvt. Ijsq ili nijsix fiz pi wenhep uh u kevi. Ofivsixa okxu yoeqt ek a wupa (a siaui). Xmij lutiv mii arkkeyubo, tuhuomacis ivribv te zhi afzus’k troxos lqujusvueg, gwovp qmerexgb sapu pirex.
Lx chi izv ay bqec rakgur, zoi rost:
Ogrjeup olryugabo, zucaeqoneq ukniqq ujw eyrap emicaqoez as fpiil xahsaoye.
Ovo @GuonOdkis bem UI kulu ugw i kubbub flekus oplog ra joneezunu vodk E/O.
Huunt ihy zaw i hjacn oUW ivd qlom itub ov acdug-wikkud aqato tiyhu.
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This content was released on Sep 20 2025. The official support period is 6-months
from this date.
In this lesson you’ll learn what Swift actors are, why they provide exclusive, serialized access, and how reentrancy shapes actor method design. You’ll also see how @MainActor and custom global actors help place work on the right executor, then build a runnable demo that uses an actor-backed image cache.
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