is_iban: Check if an argument is a valid IBAN string

View source: R/id.R

is_ibanR Documentation

Check if an argument is a valid IBAN string

Description

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")

checkstring documentation built on Sept. 28, 2026, 5:07 p.m.