Description Usage Arguments Value
Check whether the CPR number is valid
1  | is_cpr(cpr)
 | 
cpr | 
 A vector of CPR number strings  | 
A logical vector with values TRUE (CPR number valid), FALSE (CPR number not valid), or NA (Not a proper date)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.