Release 10.1A: OpenEdge Development:
Progress 4GL Reference

> ## FIRST-CHILD attribute

> The handle of the first widget created in the container widget or the current session.

> Data type: WIDGET-HANDLE

> Access: Readable

> Applies to: DIALOG-BOX widget, FIELD-GROUP widget, FRAME widget, MENU widget, SUB-MENU widget, WINDOW widget, SESSION system handle

> You can use the FIRST-CHILD attribute to find the first entry in a list of all frames and dialog boxes in a window, all field groups in a frame or dialog box, all widgets in a field group, all menu items in a menu or submenu, or all windows in an OpenEdge session. After finding the first entry, you can find the remaining entries in the list by using each widget’s NEXT-SIBLING attribute.

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