polish_validators v0.1.0 PolishValidators.Nip

Provides function validate/1 to check NIP number.

Summary

Functions

Validate NIP number

Functions

validate(nip)

Validate NIP number.

Examples

iex> PolishValidators.Nip.validate("6597068174")
{ :ok, "Valid" }

iex> PolishValidators.Nip.validate("6597068172")
{ :error, "Wrong checksum" }

iex> PolishValidators.Nip.validate("65970681")
{ :error, "Invalid length" }