is.nr {ufs} | R Documentation |
NULL
and NA
'proof' checking of whether something is a number
Description
Convenience function that returns TRUE if the argument is not null, not NA, and is.numeric.
Usage
is.nr(x)
Arguments
x |
The value or vector to check. |
Value
TRUE or FALSE.
Examples
is.nr(8); ### Returns TRUE
is.nr(NULL); ### Returns FALSE
is.nr(NA); ### Returns FALSE
[Package ufs version 0.5.12 Index]