回答編集履歴
1
サンプルコード追加
test
CHANGED
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@@ -9,3 +9,91 @@
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(参考)
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[https://dev.classmethod.jp/smartphone/iphone/swiftyjson/](https://dev.classmethod.jp/smartphone/iphone/swiftyjson/)
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---
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(7/2 0:56追記)
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サンプルコードを作って実行してみました。
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``` swift
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let jsonString = """
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{
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"user" : {
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"name" : "ユーザー名",
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"place" : null,
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"introduction" : "自己紹介",
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}
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}
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"""
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let json = JSON(parseJSON: jsonString)
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print(json)
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let checkPlace = json["user"]["place"].string
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print(json["user"]["place"].string)
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print(checkPlace)
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if checkPlace == nil {
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print("操作A : (checkPlace)")
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} else {
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print("操作B : (checkPlace)")
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}
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```
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コンソールに次のように表示され、操作Aルートが実行されました。
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```
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{
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"user" : {
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"introduction" : "自己紹介",
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"name" : "ユーザー名",
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"place" : null
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}
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}
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nil
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nil
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操作A : nil
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```
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