android ConstraintLayout 动态修改布局参数不生效

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android ConstraintLayout 动态修改布局参数,不生效

val set = ConstraintSet()
set.clone(content)

set.connect(R.id.tv, ConstraintSet.LEFT, ConstraintLayout.LayoutParams.PARENT_ID, ConstraintSet.LEFT, MoliveKit.getPixels(8f))
set.connect(R.id.tv, ConstraintSet.RIGHT, ConstraintLayout.LayoutParams.UNSET, ConstraintSet.RIGHT)

set.applyTo(content)