unmatch | R Documentation |
'unmatch' extracts columns in a data frame that DO NOT match a specified regex string.
unmatch(.data, pattern, ignore.case = FALSE)
.data |
a data frame or tibble. |
pattern |
a character string that is used to find the columns of interest. It can be a regular expression. |
ignore.case |
a logical scalar that specifies whether the case of the string should be ignored when matching. Defaults to 'FALSE'. |
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