Files
calc/help/isfile
2017-05-21 15:38:25 -07:00

32 lines
578 B
Plaintext

NAME
isfile - whether a value is a file
SYNOPSIS
isfile(x)
TYPES
x any
return int
DESCRIPTION
Determine if x is a file. This function will return 1 if x is
a file, 0 otherwise.
EXAMPLE
> a = files(0)
> print isfile(a), isfile(files(1)), isfile(1)
1 1 0
LIMITS
none
LIBRARY
none
SEE ALSO
isassoc, isatty, isblk, isconfig, isdefined, iserror, iseven,
ishash, isident, isint, islist, ismat, ismult, isnull, isnum, isobj,
isobjtype, isodd, isprime, isrand, israndom, isreal, isrel,
issimple, issq, isstr, istype