The maximum width (in points) allowed for the primary view controller’s content.
- iOS 8.0+
- tvOS 9.0+
Use this property in conjunction with the
minimum property to ensure the width of the primary view controller’s content is set to an acceptable value. The preliminary width is specified by the
preferred property, which is applied to the split view controller’s width and checked against these bounds. If the resulting width is greater than the value in this property, it is set to the value in this property.
The default value of this property is
automatic, which corresponds to a minimum width of 320 points.