「Swift」 joined()で配列を結合して文字列にする

2014年6月16日2021年10月6日

書式
配列名.joined(separator: 区切文字)

使用例

let cftArr = ["study", "skill", "become", "smart"]

let result = cftArr.joined(separator: ",")

print("joindedでstring配列を結合する結果1")

print(result)

let cft2Arr = ["study", "skill", "become", "smart"]

let result2 = cft2Arr.joined(separator: "*")

print("joindedでstring配列を結合する結果2")

print(result2)

let cftArr = ["study", "skill", "become", "smart"] let result = cftArr.joined(separator: ",") print("joindedでstring配列を結合する結果1") print(result) let cft2Arr = ["study", "skill", "become", "smart"] let result2 = cft2Arr.joined(separator: "*") print("joindedでstring配列を結合する結果2") print(result2)

let cftArr = ["study", "skill", "become", "smart"]
let result = cftArr.joined(separator: ",")
print("joindedでstring配列を結合する結果1")
print(result)

let cft2Arr = ["study", "skill", "become", "smart"]
let result2 = cft2Arr.joined(separator: "*")
print("joindedでstring配列を結合する結果2")
print(result2)

実行結果
$ swift t3.swift
joindedでstring配列を結合する結果1
study,skill,become,smart
joindedでstring配列を結合する結果2
study*skill*become*smart

Swift

Posted by arkgame

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