Swift-use Array

//Array declaration
Var arr0 = Array<Int>()
Var arr1 = Array<String>(count: 3, repeatedValue: "")

Var strs = ["Hello"]
Print(strs.count) //number
Strs.append("Hi") //Add
Print(strs.isEmpty) //Successful

strs.appendContentsOf(["How", "Are", "Your"]) //Add an array
Strs.insert("Bob", atIndex: 0) //insert
strs.removeLast()
Print(strs)

strs.removeFirst(2) //Remove the first few
Print(strs)

strs.removeRange(strs.endIndex.advancedBy(-2) ..< strs.endIndex) //Remove the last 2
Print(strs)
strs.removeAll(keepCapacity: true) //Remove all but reserve storage

Strs += ["a","b"] //Array merge
Strs.description
strs.debugDescription

Strs[0] = "WWW" //replace

strs.reserveCapacity(2)
Print(strs) 

Swift-use Array