UUID::isUUID
Determine whether a string is a valid UUID or not
Synopsis
public static function string UUID::isUUID(string [in] $str)
Description
UUID::isUUID() tests whether a string consists of a valid UUID.
Parameters
| Name | Direction | Type | Description |
|---|---|---|---|
$str
| in | string | The string that is potentially a UUID. |
Return Value
If $str is a UUID, then the return value is $str,
otherwise null is returned.