View source: R/utils_validation.R
| is_missing | R Documentation |
Helper: is a value missing (NULL, NA, zero-length, or empty string) Used inside validateArgs() to avoid the missing value where TRUE/FALSE needed problem.
is_missing(x)
x |
any R object |
TRUE if x should be treated as missing, FALSE otherwise
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.