Sets the width of the object relative to its container.
- watchOS 2.0+
The width of the object relative to its immediate container. This value represents the percentage of the container’s width. This value must be between
1, and values outside of that range are clamped to the minimum or maximum value.
The amount (in points) to add or subtract from the relative width. Positive values increase the width of the item and negative values decrease it.
You cannot use this method to alter the height of tables or separator items. Changes to the width of an object are animatable.