R: Common String Format Validation

# Common String Format Validation

## Documentation for package ‘checkstring’ version 0.1.0

- DESCRIPTION file
- Package NEWS
- Package README

## Help Pages

assert_empty_dots | Assert that dots are empty
is_base64 | Check if an argument is a base64 string
is_base64url | Check if an argument is base64url string
is_bic | Check if an argument is a BIC/SWIFT code string
is_cuid2 | Check if an argument is a CUID2 string
is_cusip | Check if an argument is a valid CUSIP string
is_doi | Check if an argument is a DOI string
is_email | Check if an argument is a email address string
is_figi | Check if an argument is a valid FIGI string
is_hex | Check if an argument is a hexadecimal string
is_hostname | Check if an argument is a hostname string
is_iban | Check if an argument is a valid IBAN string
is_ipv4 | Check if an argument is an IPv4 address string
is_isbn | Check if an argument is an ISBN string
is_isin | Check if an argument is a valid ISIN string
is_issn | Check if an argument is an ISSN string
is_lei | Check if an argument is a valid LEI string
is_mac | Check if an argument is a MAC address string
is_md5 | Check if an argument is an MD5 hash string
is_nanoid | Check if an argument is a Nano ID string
is_orcid | Check if an argument is an ORCID string
is_sedol | Check if an argument is a valid SEDOL string
is_semver | Check if an argument is a semantic versioning string
is_sha256 | Check if an argument is a SHA-256 hash string
is_ulid | Check if an argument is a ULID string
is_url | Check if an argument is url string
is_uuid | Check if an argument is an UUID string