How to declare an Array in Swift

Hi Readers!

There are different ways to declare Array in Swift. I will write few examples below:

Example 1:

1. let a : Array? = ["hello","hi"]

Now in above example this is a constant array. You cannot add/append an element in it.

Example 2: Below both versions of declaring array are same

1. var a2 = Array<String>()
2. var a3 = [String]()

Here is not the end….

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