Related Information

The following chapters contain related information:

• nChapter 31, "Writing User Functions"
  
  
• nChapter 32, "Writing User Validation Functions"
  
  
• nChapter 44, "The Help System"
  
  
• nChapter 47, "The Vermont Views Clipboard"

A number of tutorials are provided that demonstrate setting field options. Use a text string search routine, such as "grep", to search through the tutorials for the function or option of interest. In addition, the tutorial fm_valid.c demonstrates field validation. You should look at the source code, then compile and run it.