Rebol Programming/exists?
Appearance
USAGE:
[edit | edit source]EXISTS? target
DESCRIPTION:
[edit | edit source]Determines if a file or URL exists.
EXISTS? is a function value.
ARGUMENTS
[edit | edit source]- target -- (Type: file url)
SOURCE CODE
[edit | edit source]exists?: func [ "Determines if a file or URL exists." target [file! url!] /local ret ][ either error? try [ target: make port! target query target ] [false] [found? target/status] ]