key_version/2—retrieve the version from a license key
The syntax for key_version/2
is as follows:
key_version($KEY,$VERSION)
key_version/2 arguments
Argument | Mode | Type | Description |
---|---|---|---|
| Input | STRING | Specifies the license key |
| Output | INTEGER | Version of key |
Use the key_version/2
to retrieve the version number from license key $KEY
and return it in $VERSION
.
A license key is a string containing licensing information, as provided by BMC.
An application that requires a license key can support multiple versions of the license key. Each version can have different restrictions or result in a different behavior. With this primitive, the application can retrieve the version of a key and behave according to the returned version.
key_version/2 example
key_version($KEY,$VERSION);
if ( $VERSION == 1 ) then ...
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