Is single negative integer

Tests if an object is a single negative integer

is_single_negative_integer(x)

Arguments

x

an R object

See also

is_single, is_single_positive_integer

Examples

is_single_negative_integer(-1.0)  # TRUE
#> [1] TRUE
is_single_negative_integer(1.0)  # FALSE
#> [1] FALSE
is_single_negative_integer(c(1.0,2))  # FALSE
#> [1] FALSE
is_single_negative_integer(0)  # FALSE
#> [1] FALSE
is_single_negative_integer(NA)  # FALSE
#> [1] FALSE