Appeon PowerBuilder® 2022
FOR WINDOWS
DOCUMENT ID: DC37774-01-1900-01
LAST REVISED: November 23, 2022
Copyright © Appeon. All rights reserved.
This publication pertains to Appeon software and to any subsequent release until otherwise indicated in new editions or technical notes. Information in this document is subject to change without notice. The software described herein is furnished under a license agreement, and it may be used or copied only in accordance with the terms of that agreement.
Upgrades are provided only at regularly scheduled software release dates. No part of this publication may be reproduced, transmitted, or translated in any form or by any means, electronic, mechanical, manual, optical, or otherwise, without the prior written permission of Appeon Inc.
Appeon and other Appeon products and services mentioned herein as well as their respective logos are trademarks or registered trademarks of Appeon Inc.
SAP and other SAP products and services mentioned herein as well as their respective logos are trademarks or registered trademarks of SAP and SAP affiliate company.
Unicode and the Unicode Logo are registered trademarks of Unicode, Inc.
All other company and product names mentioned may be trademarks of the respective companies with which they are associated.
Use, duplication, or disclosure by the government is subject to the restrictions set forth in subparagraph (c)(1)(ii) of DFARS 52.227-7013 for the DOD and as set forth in FAR 52.227-19(a)-(d) for civilian agencies.
Appeon Inc., 1/F, Shell Industrial Building, 12 Lee Chung Street, Chai Wan District, Hong Kong
Table of Contents
- Sample Applications
- Language Techniques
-
- Selected Object-Oriented Programming Topics
- Selected PowerScript Topics
-
- Dot notation
- Constant declarations
- Controlling access for instance variables
- Resolving naming conflicts
- Return values from ancestor scripts
- Types of arguments for functions and events
- Ancestor and descendant variables
- Optimizing expressions for DataWindow and external objects
- Exception handling in PowerBuilder
- Garbage collection and memory management
- Efficient compiling and performance
- Reading and writing text or binary files
- Getting Information About PowerBuilder Class Definitions
- User Interface Techniques
- Data Access Techniques
- Program Access Techniques
- Developing Distributed Applications
- Developing Web Applications
- General Techniques
- Deployment Techniques