negate

0th

Percentile

Negate a predicate function.

Negate a predicate function.

Usage
negate(.p)
Arguments
.p

A single predicate function, a formula describing such a predicate function, or a logical vector of the same length as .x. Alternatively, if the elements of .x are themselves lists of objects, a string indicating the name of a logical element in the inner lists. Only those elements where .p evaluates to TRUE will be modified.

Value

A new predicate function.

Aliases
  • negate
Examples
# NOT RUN {
x <- transpose(list(x = 1:10, y = rbernoulli(10)))
x %>% keep("y") %>% length()
x %>% keep(negate("y")) %>% length()
# Same as
x %>% discard("y") %>% length()
# }
Documentation reproduced from package purrr, version 0.2.2.2, License: GPL-3 | file LICENSE

Community examples

Looks like there are no examples yet.