小ビューにidをふることで解決した
(0 until constraintLayout.childCount).forEach {
constraintLayout.getChildAt(it).id = View.generateViewId()
}
More than 5 years have passed since last update.
code上でConstraintLayoutを利用したときに `All children of ConstraintLayout must have ids to use ConstraintSet` でクラッシュ
Last updated at Posted at 2019-06-11
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