Previous Next

FIRST-OBJECT attribute
The object reference for the first class instance in the list of all valid ABL and .NET class instances created in the current ABL session. If there are no class instances in the current session, this attribute returns the Unknown value (?).
Data type:
Access:
Applies to:
Once you get the first object reference in the list, you can use the NEXT-SIBLING property in the Progress.Lang.Object class to get the next entry in the list of ABL and .NET object references.
There are two points worth noting about this attribute with garbage collection enabled:
*
*
Note:
See also:

Previous Next
© 2013 Progress Software Corporation and/or its subsidiaries or affiliates.