/Kotlin/Expandable recyclerview android kotlin

Expandable recyclerview android kotlin

  //xml
<RelativeLayout
                android:id="@+id/expanded_view"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="@drawable/item_list_expand"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintRight_toRightOf="parent"
                tools:ignore="MissingConstraints">
  //Kotlin in adapter
  binding.expandedView.visibility = if (this.expand) View.VISIBLE else View.GONE

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