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CPR check

Source: R/cpr_tools.R
cpr_check.Rd

Checking validity of cpr number. Vectorised.

Usage

cpr_check(cpr)

Arguments

cpr

cpr-numbers as ddmmyy"-."xxxx or ddmmyyxxxx. Also mixed formatting. Vector or data frame column.

Value

Logical vector of cpr validity

Examples

fsd<-c("2310450637", "010190-2000", "010115-4000","300450-1030","010150-4021")
cpr_check("2310450637")
#> OBS: according to new description, not all valid CPR numbers apply to this modulus 11 rule. 
#>     Please refer to: https://cpr.dk/media/12066/personnummeret-i-cpr.pdf
#> [1] TRUE
cpr_check(fsd)
#> OBS: according to new description, not all valid CPR numbers apply to this modulus 11 rule. 
#>     Please refer to: https://cpr.dk/media/12066/personnummeret-i-cpr.pdf
#> [1]  TRUE FALSE FALSE FALSE FALSE
all(cpr_check(fsd))
#> OBS: according to new description, not all valid CPR numbers apply to this modulus 11 rule. 
#>     Please refer to: https://cpr.dk/media/12066/personnummeret-i-cpr.pdf
#> [1] FALSE