PowerShell

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.

PowerShell

Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

$dt = New-Object 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
$ulid = "01GRGCH4J88RECEN4D4VK4F629"
$valid = $dt.UlidValidate($ulid)
$("valid: " + $valid)

# Here's an invalid ULID
$ulid = "71GRGxx4Jr8RECEN4D4VK4F62!"
$valid = $dt.UlidValidate($ulid)
$("valid: " + $valid)