attempt (version 0.3.1)

if_all: Test for all, any or none

Description

Test for all, any or none

Usage

if_all(.l, .p = isTRUE, .f)
if_any(.l, .p = isTRUE, .f)
if_none(.l, .p = isTRUE, .f)

Arguments

.l

the list to test.

.p

the predicate for testing. Defaut is isTRUE.

.f

a mapper or a function run if .p(.x) is TRUE.

Value

If .p(.x) is TRUE, .f() is run.

Examples

# NOT RUN {
if_all(1:10, ~ .x < 11, ~ return(letters[1:10]))
if_any(1:10, is.numeric, ~ return(letters[1:10]))
if_none(1:10, is.numeric, ~ return(letters[1:10]))
# }