protected override void OnAnchor ()
{
if (mOverflow == Overflow.ResizeFreely)
{
if (isFullyAnchored)
mOverflow = Overflow.ShrinkContent;
}
else if (mOverflow == Overflow.ResizeHeight)
{
if (topAnchor.target != null && bottomAnchor.target != null)
mOverflow = Overflow.ShrinkContent;
}
base.OnAnchor();
}