is.nr: 'NULL' and 'NA' 'proof' checking of whether something is a...
In Matherion/ufs: Quantitative Analysis Made Accessible

Convenience function that returns TRUE if the argument is not null, not NA, and is.numeric.

is.nr(x)

`x`	The value or vector to check.

TRUE or FALSE.

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is.nr(8);    ### Returns TRUE
is.nr(NULL); ### Returns FALSE
is.nr(NA);   ### Returns FALSE

Matherion/ufs documentation built on May 17, 2019, 12:49 p.m.

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README.md

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