Pointers in Swift

1. What is a pointer?

Read here : https://denniskubes.com/2017/01/24/the-5-minute-guide-to-c-pointers/

2. Unsafe operation in Swift

Most of Swift’s operations are safe, and Optional introduction is also for security. The compiler will help us to do static verification in most cases, a Int type can not be used as a String mass participation, a Optional type must be Unwrapped to safely use later.

But Swift also supports direct operations on memory, these operations are unsafe, so the API are…

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iOS Developer | Swift | Flutter

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Prafulla Singh

Prafulla Singh

iOS Developer | Swift | Flutter

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