is_factor_file: Check if a file encodes a factor

In ribiosIO: Input/Output Utilities of the 'ribios' Suite

Check if a file encodes a factor

Description

Check if a file encodes a factor

Usage

is_factor_file(con = stdin())

is_cls_file(con = stdin())

Arguments

con	Connection from which to read the file

Value

Logical, TRUE if the file is a valid CLS factor file, FALSE otherwise.

Examples

set.seed(1887)
tempfac <- factor(sample(LETTERS, 30, replace=TRUE), levels=sample(LETTERS))
tempfile <- tempfile()
write_factor(tempfac, tempfile)
is_factor_file(tempfile)
write_factor(tempfac, tempfile, sep=" ")
is_factor_file(tempfile)

ribiosIO documentation built on Feb. 20, 2026, 5:09 p.m.