Xbase++

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.

Xbase++

LOCAL oDt
LOCAL cUlid
LOCAL nValid

oDt := 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
cUlid := "01GRGCH4J88RECEN4D4VK4F629"
nValid := oDt:UlidValidate(cUlid)
? "valid: " + Str(nValid)

//  Here's an invalid ULID
cUlid := "71GRGxx4Jr8RECEN4D4VK4F62!"
nValid := oDt:UlidValidate(cUlid)
? "valid: " + Str(nValid)

oDt:destroy()