UN_...() (STRING)

 Function
  Get a piece of information about a node.

 Syntax
  UN_...()   No arguments are required

  UN_ should be followed by one of the following:
  CITY, NAME, OPER, or STAT.

 Return Type & Value
  STRING
  Returns a string with the desired piece of information.

 Remarks
  There are actually four different functions that return information
  from the USERNET.XXX file.

   UN_CITY() = City field
   UN_NAME() = User name field
   UN_OPER() = Operation text field
   UN_STAT() = Status field.

  The information returned by these functions is only meaningful after
  executing the RDUNET statement for a specific node.

 Examples
  RDUNET PCBNODE()
  WRUNET PCBNODE(),UN_STAT(),UN_NAME(),UN_CITY(),"Running "+PPENAME(),""
  RDUNET 1
  WRUNET 1,UN_STAT(),UN_NAME(),UN_CITY(),UN_OPER(),"Hello there node 1"