Release 10.1A: OpenEdge Development:
ADM Reference

ContainerHandle

Though available for all SmartObjects, this property is most meaningful for SmartObjects that have a window or frame. For a frame-based object, such as a Browser or Viewer, this property returns frame. For a window-based objects such as a SmartWindow, this property returns the window handle. You can use this information when you need to query or manipulate the properties of the container widget itself.

Data type: HANDLE

Notes: Read only