Is integer

Test if a number is an integer
Use is_not_integer to test the opposite condition

is_integer(x)

Arguments

x

an R object

See also

is_natural

Examples

is_integer(1) # TRUE
#> [1] TRUE
is_integer(-3) # TRUE
#> [1] TRUE
is_integer(pi) # FALSE
#> [1] FALSE
is_integer(iris$Species)
#> [1] FALSE

M = matrix(seq(-3, 2), 2, 3)
is_integer(M)
#>      [,1] [,2] [,3]
#> [1,] TRUE TRUE TRUE
#> [2,] TRUE TRUE TRUE