count_diff | R Documentation |
Find the length of the set of difference between x
and y
vectors.
count_diff(x, y, ignore.case = FALSE)
x |
A vector to check. |
y |
A vector to compare against. |
ignore.case |
logical; if |
sum(x %out% y)
The number of unique values of x
not in y
.
Other counting wrappers:
count_in()
,
count_na()
,
count_out()
,
na_in()
,
na_out()
,
na_rep()
,
prop_distinct()
,
prop_in()
,
prop_na()
,
prop_out()
,
what_in()
,
what_out()
# only unique values are checked
count_diff(c("VT", "NH", "ZZ", "ZZ", "ME"), state.abb)
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