Sample UDF source code is delivered with the product. The newest version of the sample code is always delivered with the most current version of SAP Sybase IQ.
On UNIX platforms, the sample UDF code is in $SYBASE/IQ-16.0/samples/udf (where $SYBASE is the installation root).
On Windows platforms, the sample UDF code is in C:\Documents and Settings\All Users\SybaseIQ\samples\udf.
The sample UDF code documented in the User-Defined Functions guide may not be the latest version as delivered with the SAP Sybase IQ product. Last-minute changes to the sample UDF source code are documented in the Release Bulletin for your operating system platform.