Returns TRUE if value is not NA

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Description

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

Usage

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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

is.na is.nan

Examples

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not_na(NA)
not_na(2.8)
not_na("tree")
not_na(c(1, 2, NA, 4))