質問編集履歴
1
情報修正
test
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File without changes
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test
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@@ -62,11 +62,11 @@
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62
62
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63
63
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}
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64
64
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65
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-
//Thread 1: Fatal error: Unexpectedly found nil while unwrapping an Optional valueのエラー
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66
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-
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67
65
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@IBAction func othersLocation(_ sender: Any)
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68
66
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69
67
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{
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68
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+
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69
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+
//Thread 1: Fatal error: Unexpectedly found nil while unwrapping an Optional valueのエラー
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70
70
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ref.child("userLatitude").child(user!).observeSingleEvent(of: .value, with: { (snapshot) in
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72
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