Description Usage Arguments Value Examples
Shorthand for checking if an object is nothing, e.g. of length 0 (including NULL), or NA, or ” or 0.
1 |
x |
If length is greater than 1, will return TRUE if at least one element is nothing. |
nothing |
list of values that count as nothing (used in addition to NA and the condition of positive length) |
TRUE or FALSE
1 | #
|
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