How are program errors reported?
A. In the included sample applications such as dgencode and dgdecode, only very minimal error reporting information is returned to the user. Those applications serve as calling examples, so they are designed to be short and simple. To get more detailed information about an error condition, try running with the logging command line option enabled, or trace the sample application with a debugger. For application programmers, all toolkit library functions have a return value that may be checked for error conditions. See the DgErrors.h include file for details.