Rebol Programming/exit
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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]
]