6
6

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

More than 5 years have passed since last update.

[iOS8] Swiftで全文字列を小文字・大文字に変換する方法

Posted at

Swiftで文字列を小文字・大文字に変換する方法をサンプルコードを利用して説明します。

大文字に変換:uppercaseString

let str      = "ABcdefg"           // "ABcdefg"
let bigStr   = str.uppercaseString // "ABCDEFG"

小文字に変換:lowercaseString

let str      = "ABcdefg"           // "ABcdefg"
let smallStr = str.lowercaseString // "abcdefg"
6
6
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
6
6

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?