Tcl

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.

Tcl

load ./chilkat.dll

set dt [new_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
set ulid "01GRGCH4J88RECEN4D4VK4F629"
set valid [CkDateTime_UlidValidate $dt $ulid]
puts "valid: $valid"

# Here's an invalid ULID
set ulid "71GRGxx4Jr8RECEN4D4VK4F62!"
set valid [CkDateTime_UlidValidate $dt $ulid]
puts "valid: $valid"

delete_CkDateTime $dt