Check if an object contains NaN values

Supported are atomic types (see is.atomic), lists and data frames.

Usage

anyNaN(x)

Arguments

x

[ANY]
Object to check.

Value

[logical(1)] Returns TRUE if any element is NaN.

Examples

anyNaN(1:10)
#> [1] FALSE
anyNaN(c(1:10, NaN))
#> [1] TRUE
iris[3, 3] = NaN
anyNaN(iris)
#> [1] TRUE