notin {data.table} | R Documentation |
Convenience operator for checking if an example is not in a set of elements
Description
Check whether an object is absent from a table, i.e., the logical inverse of in
. See examples on how missing values are being handled.
Usage
x %notin% table
Arguments
x |
Vector or |
table |
Vector or |
Value
Logical vector, TRUE
for each element of x
absent from table
, and FALSE
for each element of x
present in table
.
See Also
Examples
11 %notin% 1:10 # TRUE
"a" %notin% c("a", "b") # FALSE
## NAs on the LHS
NA %in% 1:2
NA %notin% 1:2
## NAs on the RHS
NA %in% c(1:2,NA)
NA %notin% c(1:2,NA)
[Package data.table version 1.15.4 Index]