Function: rng-blank-p

rng-blank-p is a function alias for string-blank-p, defined in subr-x.el.gz.

This function is obsolete since 29.1; use string-blank-p instead.

Signature

(rng-blank-p STRING)

Documentation

Check whether STRING is either empty or only whitespace.

The following characters count as whitespace here: space, tab, newline and carriage return.

Aliases

rng-blank-p (obsolete since 29.1)