This is a S3 generic.
extract_(data, col, into, regex = "([[:alnum:]]+)", remove = TRUE, convert = FALSE, ...)
A data frame.
Name of column to split, as string.
Names of new variables to create as character vector.
a regular expression used to extract the desired values.
TRUE, remove input column from output data frame.
TRUE, will run
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.