set_defopt
Name
set_defopt -- set options specification [DV]
Synopsis
set_defopt(options)
Parameters
- options
- New default connection options (string/None). 
Return Type
- string or None
-                 Previous default opt specification.
               
Exceptions
- TypeError
-                 Bad argument type, or too many arguments.
               
Description
        set_defopt() sets the default connection options value
        for new connections. If None is supplied as parameter, environment
        variables will be used in future connections. It returns the 
        previous setting for default options.