| rect | The RectTransform of the layout element to query. |
| axis | The axis to query. This can be 0 or 1. |
Returns the flexible size of the layout element.
All components on the GameObject that implement the ILayoutElement are queried. The one with the highest priority which has a value for this setting is used. If multiple componets have this setting and have the same priority, the maximum value out of those is used.