str_which_unique | R Documentation |
These are wrappers for 'stringr::str_subset' and 'stringr::str_which' that facilitate all-vs-all matching of multiple strings against multiple patterns, and require matches to be unique across patterns.
str_which_unique(strings, patterns, require_match = FALSE)
str_subset_unique(strings, patterns, require_match = FALSE)
strings |
a vector of characters |
patterns |
a vector of patterns |
require_match |
for each pattern or throw an error |
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