- x
character vector, each element of which is to be split. Other
inputs, including a factor, will give an error.
- split
character vector (or object which can be coerced to such)
containing regular expression(s) (unless fixed = TRUE)
to use for splitting. If empty matches occur, in particular if
split has length 0, x is split into single characters.
If split has length greater than 1, it is re-cycled along
x.
- fixed
logical. If TRUE match split exactly, otherwise
use regular expressions. Has priority over perl.
- perl
logical. Should Perl-compatible regexps be used?
- useBytes
logical. If TRUE the matching is done
byte-by-byte rather than character-by-character, and inputs with
marked encodings are not converted. This is forced (with a warning)
if any input is found which is marked as "bytes"
(see Encoding).