NOTIN Operator.

NOTIN operator.

Usage

x %ni% table

Arguments

x

vector or NULL: the values to be matched. Long vectors are supported.

table

vector or NULL: the values to be matched against. Long vectors are supported.

Value

Vector of TRUE and FALSE, indicating whether values in one vector are not in another vector.

Details

Determine whether values in one vector are not in another vector.

See also

https://www.r-bloggers.com/2018/07/the-notin-operator/ https://stackoverflow.com/questions/71309487/r-package-documentation-undocumented-arguments-in-documentation-object-for-a?noredirect=1

Examples

# Prepare Data
v1 <- c("Sally","Tom","Barry","Alice")
listToCheckAgainst <- c("Tom","Alice")

v1 %ni% listToCheckAgainst
#> [1]  TRUE FALSE  TRUE FALSE
v1[v1 %ni% listToCheckAgainst]
#> [1] "Sally" "Barry"