title: “FILE::EXIST” version: “1.0.0” date: “2025-09-11” author: “laplante@plcb.ca”
file::isReadable — Check if a file is readable.
file::isReadable or isReadable(file [error: variable, file…]) file::is_readable or is_readable(file [error: variable, file…])
This function returns true
if the specified file exists.
res={{
isReadable(error:err,"test-045");
isReadable(error:err,"xxx");
isReadable(error:err,"notReadble");
}}.
return
res=truefalsefalse.