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Check if an object is not undefined

Source: R/predicates.R
not_undefined.Rd

In this case 'undefined' values include NULL, NaN, all NA variants, and infinite values.

Usage

not_undefined(a)

Arguments

a

Object to check

Value

TRUE or FALSE

Examples

not_undefined(NA)
#> [1] FALSE
not_undefined(NULL)
#> [1] FALSE
not_undefined(1)
#> [1] TRUE