Boolean — .is_boolean • nasapower

Checks if provided object is a Boolean i.e. a length-one logical vector.

Usage

.is_boolean(x)

Arguments

x: an object to check.

Value

a logical value indicating whether provided object is a Boolean.

Note

Taken from https://github.com/Rapporter/rapportools/blob/master/R/utils.R

Examples

is_boolean(TRUE) # [1] TRUE
#> Error in is_boolean(TRUE): could not find function "is_boolean"
# the following will work on most systems, unless you have tweaked global Rprofile
.is_boolean(T) # [1] TRUE
#> Error in .is_boolean(T): could not find function ".is_boolean"
.is_boolean(1) # [1] FALSE
#> Error in .is_boolean(1): could not find function ".is_boolean"