the
regNthField
of
(
string ,
delimiter ,
index )
regNthField
(
string ,
delimiter ,
index )
String yields any string
. Delimiter yields a string
describing a regular expression. Index yields an integer
.
The regNthField
function returns a chunk of the specified string delimited by the specified delimiter. Index starts at 1.
If index is less than 1 or greater than
, regCountFields
(string, delimiter)empty
is returned.
The delimiter is a regular expression. For a literal version of this function, see nthField
or csNthField
.
nthField
, csNthField
, countFields
, csCountFields
, regCountFields