Return Only Unmatched Observations From pm_city_detect

Automatically subset the results of pm_city_detect to return only observations that were not found in the dictionary.

pm_city_none(.data, dictionary)

Arguments

.data	A postmastr object created with pm_prep
dictionary	A tbl created with pm_dictionary to be used as a master list for cities.

Value

A tibble containing only observations that were not found in the dictionary. The variable created by pm_city_detect, pm.hasCity, is removed.