The SetLicenseKey method sets license key for the object.
LPSTR Key // license key
Key As Variant // license key
Pointer to buffer containing license key (must be NULL terminated).
Variant containing license key.
Variant must be of String data type; it must not be an array.
Method has no return value.
Object must be licensed before usage, by supplying valid license key of one of allowed types. License key is checked
in most of IXFile methods; if it is recognized as invalid or expired methods return IXF_FAILURE_LICENSE failure code.
Method should be called immediately after object is created, before calling any other methods.
Object Creation and Initialization