is_sedol: Check if an argument is a valid SEDOL string

View source: R/id.R

is_sedolR Documentation

Check if an argument is a valid SEDOL string

Description

Validates SEDOL format including weighted check digit verification.

Usage

is_sedol(x)

Arguments

x

(any)
Object to check.

Value

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

References

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

Examples

is_sedol("0263494")

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