{"id":201,"date":"2020-08-31T22:13:08","date_gmt":"2020-08-31T13:13:08","guid":{"rendered":"https:\/\/naoya-ono.com\/swift\/?p=201"},"modified":"2020-08-31T22:13:08","modified_gmt":"2020-08-31T13:13:08","slug":"swift-array-firstindex","status":"publish","type":"post","link":"https:\/\/naoya-ono.com\/swift\/swift-array-firstindex\/","title":{"rendered":"\u3010Swift\u3011\u914d\u5217\u306b\u6307\u5b9a\u3057\u305f\u8981\u7d20\u304c\u5b58\u5728\u3059\u308b\u304b\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"

\u6307\u5b9a\u3057\u305f\u5024\u304c\u914d\u5217\u306e\u4f55\u756a\u76ee\u306b\u3042\u308b\u306e\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/h2>\n
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array.firstIndex(of: value) \/\/ value\u306b\u306f\u691c\u7d22\u3057\u305f\u3044\u6570\u5024\u3084\u6587\u5b57\u5217\u3092\u30bb\u30c3\u30c8\u3059\u308b <\/code><\/pre>\n<\/div>\n
\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u6307\u5b9a\u3057\u305f\u8981\u7d20\u304c\u5b58\u5728\u3059\u308c\u3070\u914d\u5217\u306e\u4f55\u756a\u76ee\u306b\u3042\u308b\u306e\u304b\u3092\u8fd4\u3057\u3001\u7121\u3051\u308c\u3070nil\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
\"\"<\/p>\n
\u5b58\u5728\u30c1\u30a7\u30c3\u30af\u3060\u3051\u3057\u305f\u3044\u306e\u3067\u3042\u308c\u3070\u3001if\u6587\u3092\u4f7f\u3063\u3066\u6b21\u306e\u3088\u3046\u306b\u66f8\u3051\u3070\u3044\u3044\u3067\u3059\u306d\u3002<\/p>\n
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if array.firstIndex(of: value)  != nil {\n  print(\"\u914d\u5217\u306b\u6307\u5b9a\u3057\u305f\u5024\u304c\u5b58\u5728\u3057\u307e\u3059\")\n}<\/code><\/pre>\n<\/div>\n
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\n\t\t\t\t\t\t\t<\/a>\t\t\t\t\t<\/div>\n
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\n\t\t\t\t\t\t\t\t\t\uff3b\u5897\u88dc\u6539\u8a02\u7b2c3\u7248\uff3dSwift\u5b9f\u8df5\u5165\u9580 \u2500\u2500 \u76f4\u611f\u7684\u306a\u6587\u6cd5\u3068\u5b89\u5168\u6027\u3092\u517c\u306d\u5099\u3048\u305f\u8a00\u8a9e WEB+DB PRESS plus<\/a>\t\t\t\t\t\t\t<\/div>\n
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created by Rinker<\/a><\/div>\n
\n\t\t\t\t\t\t\t<\/div>\n<\/p><\/div>\n