回答編集履歴
1
comments
test
CHANGED
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@@ -32,9 +32,9 @@
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```swift
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if let layer = button.layer.sublayers?.first {
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if let layer = button.layer.sublayers?.first { //button.layerの最初のSublayerを
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layer.removeFromSuperlayer()
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layer.removeFromSuperlayer() //Superlayerから取り除く
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}
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