Visual FoxPro

Validate a ULID

See more ULID/UUID Examples

Checks to see if a ULID is valid.

Important: Chilkat's ULID functionality was introduced in v9.5.0.94.

Visual FoxPro

LOCAL loDt
LOCAL lcUlid
LOCAL lnValid

loDt = CreateObject('Chilkat.CkDateTime')

* A ULID must be exactly 26 chars in length,
* and is composed of the following chars: 0123456789ABCDEFGHJKMNPQRSTVWXYZ
* Note: The ULID alphabet excludes the letters I, L, O, and U

* Here's a valid ULID
lcUlid = "01GRGCH4J88RECEN4D4VK4F629"
lnValid = loDt.UlidValidate(lcUlid)
? "valid: " + STR(lnValid)

* Here's an invalid ULID
lcUlid = "71GRGxx4Jr8RECEN4D4VK4F62!"
lnValid = loDt.UlidValidate(lcUlid)
? "valid: " + STR(lnValid)

RELEASE loDt