Release 10.1A: OpenEdge Development:
ADM Reference

ComboQuery

Used to pass the query required by this combo back to the viewer for building. Once built, the query is returned into the procedure displayCombo.

Data type: HANDLE

Notes:

Read only.
This design facilitates all combo queries being built with a single AppServer hit. It is published in the viewer.
This function is not run in add mode.
This function is published from displayFields in the viewer.