回答編集履歴

1

書式の改善

2019/07/12 22:08

投稿

chika3742
chika3742

スコア113

test CHANGED
@@ -2,7 +2,7 @@
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  ```Kotlin
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- val networkInfo = context!!.connectivityManager.activeNetworkInfo
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+ val networkInfo = (context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager).activeNetworkInfo
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  if (networkInfo != null && networkInfo.type == ConnectivityManager.TYPE_WIFI) {
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