Removing duplicates from the ArrayofObjects using Higher Order functions

Higher_Order_Functions-I.swift

let arrayOfDict:[[String:String]] = [["name":"a"],["name":"b"],["name":"a"]]
var filteredDict = [[String:String]]()
var filteredName = [String]()
arrayOfDict.map{dict in
    if !(filteredName.contains(dict["name"]!)) {
        filteredDict.append(dict)
        filteredName.append(dict["name"]!)
    }
}