Description Usage Arguments Value Examples
Strictly works for only US national identification numbers.
1 |
.x |
A string or numeric vector. |
A logical value indicating if that string is a national identification number.
1 2 3 4 5 | # Examples
is_national_identification_number("hello") # FALSE
is_national_identification_number(65884) # FALSE
is_national_identification_number("111-33-5555") # TRUE
is_national_identification_number(1113335555) # FALSE
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