Return the values of x that are %in% of the vector y.
what_in(x, y, ignore.case = FALSE)
Arguments
- x
A vector to check.
- y
A vector to compare against.
- ignore.case
logical; if FALSE, the pattern matching is case
sensitive and if TRUE, case is ignored during matching.
Value
The elements of x that are %in% y.
Details
x[which(x %in% y)]
See also
Other counting wrappers:
count_diff(),
count_in(),
count_na(),
count_out(),
na_in(),
na_out(),
na_rep(),
prop_distinct(),
prop_in(),
prop_na(),
prop_out(),
what_out()
Examples
what_in(c("VT", "DC", NA), state.abb)
#> [1] "VT"