&sq=&lang=&file=File:Question_book-new.svg){kind=small} | This article needs additional citations for verification. (November 2016) |
In programming, a tag is an argument to a subroutine that determines other arguments passed to it, which is used as a way to pass indefinite number of tagged parameters to the subroutine; notably, tags are used for a number of system calls in AmigaOS v2.0 and onwards.