Exists? - Function Summary

Summary:

Determines if a file or URL exists.

Usage:

exists? target

Arguments:

target - The target argument. (must be: file url)

Description:

Returns FALSE if the file does not exist.

print exists? %file.txt true

print exists? %doc.r false

Related:

delete - Deletes the specified file(s).
modified? - Returns the last modified date of a file or URL.
read - Reads from a file, url, or port-spec (block or object).
size? - Returns the size of a file or URL's contents.
write - Writes to a file, url, or port-spec (block or object).