[Overview][Constants][Types][Procedures and functions][Variables][Index] | Reference for unit 'getopts' (#rtl)

# Reference for unit 'getopts': Constants

`EndOfOptions` |  | Returned by getopt,getlongopts to indicate that there are no more options.
`No_Argument` |  | Specifies that a long option does not take an argument.
`Optional_Argument` |  | Specifies that a long option optionally takes an argument.
`OptSpecifier` |  | Character indicating an option on the command-line.
`Required_Argument` |  | Specifies that a long option needs an argument.