「Swift5」rangeで特定の文字列を検索する方法
環境
Swift version 5.2.3 (swift-5.2.3-RELEASE)
Target: x86_64-unknown-linux-gnu
書式
let 変数名1 =値
変数名.range(of: 検索文字列)
使用例
import Foundation
let strA = "Demostuo"
let rge = strA.range(of: "stu")
print(strA[rge!])
let strB = "テスト太郎"
let rge2 = strB.range(of: "太")
print(strB[rge2!])
import Foundation
let strA = "Demostuo"
let rge = strA.range(of: "stu")
print(strA[rge!])
let strB = "テスト太郎"
let rge2 = strB.range(of: "太")
print(strB[rge2!])
import Foundation let strA = "Demostuo" let rge = strA.range(of: "stu") print(strA[rge!]) let strB = "テスト太郎" let rge2 = strB.range(of: "太") print(strB[rge2!])
実行結果
stu
太