Check if an argument is a valid IBAN string

Validates IBAN format including MOD-97-10 check digit verification (ISO/IEC 7064).

Usage

is_iban(x)

Arguments

x

(any)
Object to check.

Value

TRUE if x is a valid IBAN string, FALSE otherwise.

References

https://en.wikipedia.org/wiki/International_Bank_Account_Number

Examples

is_iban("GB29NWBK60161331926819")
#> [1] TRUE