extract_: Standard-evaluation version of extract
.
Description
This is a S3 generic.
Usage
extract_(data, col, into, regex = "([[:alnum:]]+)", remove = TRUE, convert = FALSE, ...)
Arguments
col
Name of column to split, as string.
into
Names of new variables to create as character vector.
regex
a regular expression used to extract the desired values.
remove
If TRUE
, remove input column from output data frame.
convert
If TRUE
, will run type.convert
with
as.is = TRUE
on new columns. This is useful if the component
columns are integer, numeric or logical. ...
Other arguments passed on to regexec
to control
how the regular expression is processed.