IN shane’s book on chapter 13, he mentions a possible use of the below mentioned methods. Could someone help me find the class reference to which they belong.
using performSelectorInBackground:withObject:, and
Yes, you should look in the docs, both can be used in different context. The docs will guide you towards the right one. There is plenty of examples in these forums for both of them, too. Let us know if you get stuck.
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