About this book

Audience

This book is for programmers who use PowerBuilder® to build client/server or multitier applications. It describes the system-defined objects in PowerBuilder and their default properties, functions, and events.

Other sources of information

Use the Sybase® Getting Started CD, the SyBooks™ CD, and the Sybase Product Manuals Web site to learn more about your product:

The Getting Started CD contains release bulletins and installation guides in PDF format, and may also contain other documents or updated information not included on the SyBooks CD. It is included with your software. To read or print documents on the Getting Started CD, you need Adobe Acrobat Reader, which you can download at no charge from the Adobe Web site using a link provided on the CD.
The SyBooks CD contains product manuals and is included with your software. The Eclipse-based SyBooks browser allows you to access the manuals in an easy-to-use, HTML-based format.

Some documentation may be provided in PDF format, which you can access through the PDF directory on the SyBooks CD. To read or print the PDF files, you need Adobe Acrobat Reader.

Refer to the SyBooks Installation Guide on the Getting Started CD, or the README.txt file on the SyBooks CD for instructions on installing and starting SyBooks.
The Sybase Product Manuals Web site is an online version of the SyBooks CD that you can access using a standard Web browser. In addition to product manuals, you will find links to EBFs/Maintenance, Technical Documents, Case Management, Solved Cases, newsgroups, and the Sybase Developer Network.

To access the Sybase Product Manuals Web site, go to Product Manuals.

Sybase EBFs and software updates

You need to have the latest information on bug fixes and updates.

Finding the latest information on EBFs and software updates

Point your Web browser to the Sybase Support Page.
Select EBFs/Updates. Enter user name and password information, if prompted (for existing Web accounts) or create a new account (a free service).
Select a product.
Specify a time frame and click Go.
Click the Info icon to display the EBF/Update report, or click the product description to download the software.

Conventions

The formatting conventions used in this manual are:

Formatting example	Indicates
Retrieve and Update	When used in descriptive text, this font indicates: Command, function, and method names Keywords such as true, false, and null Datatypes such as integer and char Database column names such as emp_id and f_name User-defined objects such as dw_emp or w_main
variable or file name	When used in descriptive text and syntax descriptions, oblique font indicates: Variables, such as myCounter Parts of input text that must be substituted, such as pblname.`pbd` File and path names
File>Save	Menu names and menu items are displayed in plain text. The greater than symbol (>) shows you how to navigate menu selections. For example, File>Save indicates “select Save from the File menu.”
`dw_1.Update()`	Monospace font indicates: Information that you enter in a dialog box or on a command line Sample script fragments Sample output fragments

If you need help

Each Sybase installation that has purchased a support contract has one or more designated people who are authorized to contact Sybase Technical Support. If you cannot resolve a problem using the manuals or online Help, please have the designated person contact Sybase Technical Support or the Sybase subsidiary in your area.