Is single false

Tests if an object is a single FALSE

is_single_false(x)

Arguments

x

an R object

See also

is_single, is_single_true

Examples

is_single_false(FALSE)  # TRUE
#> [1] TRUE
is_single_false(TRUE)  # FALSE
#> [1] FALSE
is_single_false(c(TRUE, FALSE))  # FALSE
#> [1] FALSE
is_single_false(-1.0)  # FALSE
#> [1] FALSE
is_single_false(0)  # FALSE
#> [1] FALSE
is_single_false(NA)  # FALSE
#> [1] FALSE