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krzyzanowskim/string.swift

Last active May 22, 2021 16:34
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string.swift
let str = "abc😂"
str.count // 4
str.utf16.count // 5
str.utf8.count // 7
import Foundation
(str as NSString).length // 5
(str as NSString).lengthOfBytes(using: String.Encoding.utf8.rawValue) // 7
(str as NSString).lengthOfBytes(using: String.Encoding.unicode.rawValue) // 10
(str as NSString).lengthOfBytes(using: String.Encoding.unicode.rawValue) // 10
(str as NSString).lengthOfBytes(using: String.Encoding.utf32.rawValue) // 16
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