Specifies the string that shall be used as the current CAP_PRINTER device's suffix.
Negotiate this capability to specify the string that is used as the suffix for printing if TWPM_COMPOUNDSTRING is used.
String. The max length is 255.
No default
Any string
TW_ONEVALUE
CAP_PRINTER, CAP_PRINTERENABLED, CAP_PRINTERINDEX, CAP_PRINTERMODE, CAP_PRINTERSTRING