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This is the inverse of is.na. This is a convenience function meant to be used as a predicate in an assertr assertion.

Usage

not_na(x, allow.NaN = FALSE)

Arguments

x

A R object that supports is.na an is.nan

allow.NaN

A logical indicating whether NaNs should be allowed (default FALSE)

Value

A vector of the same length that is TRUE when the element is not NA and FALSE otherwise

See also

Examples

not_na(NA)
#> [1] FALSE
not_na(2.8)
#> [1] TRUE
not_na("tree")
#> [1] TRUE
not_na(c(1, 2, NA, 4))
#> [1]  TRUE  TRUE FALSE  TRUE