Is even

Test if an object is an even number
is_not_even tests the opposite condition

is_even(x)

Arguments

x

an R object

See also

is_odd

Examples

is_even(2)
#> [1] TRUE
is_even(1)
#> [1] FALSE
is_even(seq(-5, 5))
#>  [1] FALSE  TRUE FALSE  TRUE FALSE  TRUE FALSE  TRUE FALSE  TRUE FALSE

is_even(iris$Species)
#> [1] FALSE
is_even(iris)
#> [1] FALSE
is_even(list(1, 0, -1, iris))
#> [1] FALSE

set.seed(999)
M = matrix(1:12, 4, 3)
is_even(M)
#>       [,1]  [,2]  [,3]
#> [1,] FALSE FALSE FALSE
#> [2,]  TRUE  TRUE  TRUE
#> [3,] FALSE FALSE FALSE
#> [4,]  TRUE  TRUE  TRUE