iOS Developer Question:

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What are Selectors in Objective-C?

iOS Developer Interview Question
iOS Developer Interview Question

Answer:

A Selector in Objective C can be used to refer the name of a method when it is used in a Source-Code message to an Object. It also refers to the unique identifiers that can replace the Name when the Source Code is being Compiled. All the methods that have the same name have the same selector.

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