From Xojo Documentation

Property (As iOSContainerControl )
aiOSScrollableArea.Content = newiOSContainerControlValue
iOSContainerControlValue = aiOSScrollableArea.Content

Supported on Mobile (iOS).

The container control whose contents will be scrollable if it does not fit entirely within the scrollable area control.

Sample Code

To get the container control so that you can reference methods (or controls) on it:

// Get reference to container control
Var cc As MyContainer
cc = MyContainer(ScrollableArea1.Content) // cast to MyContainer

// Now you can call methods on it