How to set parentViewController in UIViewController?

Question

The parentViewController property of UIViewController is readonly, but I am nesting custom view controllers and would like to use this property.

However, since it is re

Answer 1

However, since it is readonly, and I found no other way to set this property, my quesion is: how do I set it?

If it is readonly, you can't use dot notation without getting a compiler error.

However, you might be able to use categories to add a custom modifyParentViewController method to the UIViewController class.

Even if the property is readonly, the variable itself might be modifiable, if it is not @protected. If it is @protected, subclassing the view controller may allow you the option of modifying the variable.