「Swift」セットに要素を追加するサンプル
書式
var セット変数名 =Set(arrayLiteral:要素1,要素2)
セット変数名.insert(要素)
使用例
var citySet = Set(arrayLiteral: "Tokyo", "Oosaka")
print(citySet)
citySet.insert("Fukuoka")
print(citySet)
citySet.insert("Oosaka")
print(citySet)
print("****************")
var suSet = Set(arrayLiteral: 101, 202)
print(suSet)
suSet.insert(303)
print(suSet)
suSet.insert(404)
print(suSet)
var citySet = Set(arrayLiteral: "Tokyo", "Oosaka")
print(citySet)
citySet.insert("Fukuoka")
print(citySet)
citySet.insert("Oosaka")
print(citySet)
print("****************")
var suSet = Set(arrayLiteral: 101, 202)
print(suSet)
suSet.insert(303)
print(suSet)
suSet.insert(404)
print(suSet)
var citySet = Set(arrayLiteral: "Tokyo", "Oosaka")
print(citySet)
citySet.insert("Fukuoka")
print(citySet)
citySet.insert("Oosaka")
print(citySet)
print("****************")
var suSet = Set(arrayLiteral: 101, 202)
print(suSet)
suSet.insert(303)
print(suSet)
suSet.insert(404)
print(suSet)
実行結果
[“Tokyo", “Oosaka"]
[“Tokyo", “Oosaka", “Fukuoka"]
[“Tokyo", “Oosaka", “Fukuoka"]
****************
[101, 202]
[101, 303, 202]
[101, 303, 404, 202]