Managing COM objects in an application
- Last Updated: January 17, 2024
- 1 minute read
- OpenEdge
- Version 12.8
- Documentation
ABL provides a number of mechanisms in ABL to help manage COM objects in an application. Some of these mechanisms derive from general ABL constructs previously available, while others are added to ABL just for COM object support. Together, they support the following application tasks:
- Component handle validation
- Font and color management
- ActiveX collection navigation
- Resource management
- Error handling