package android.support.constraint; import android.content.Context; import android.view.ViewGroup; /** * "CompileOnly" class * because android.support.android.support.constraint.ConstraintLayout is deprecated * in favour of androidx.constraintlayout.widget.ConstraintLayout. * * This class will not be included and "replaced" by the real package's class. */ public class ConstraintLayout extends ViewGroup { public ConstraintLayout(Context context) { super(context); } @Override protected void onLayout(boolean changed, int l, int t, int r, int b) { } }