A rectangle hint for designing UIs.
A rectangle box that displays only a colored border around its rectangle. It is used to visualize the extents of a [Control].
- Sets the border color of the [ReferenceRect].
- Sets the border width of the [ReferenceRect]. The border grows both inwards and outwards with respect to the rectangle box.
- If [code]true[/code], the [ReferenceRect] will only be visible while in editor. Otherwise, [ReferenceRect] will be visible in the running project.