Setup the license key and user name.
ByVal User As String,
ByVal Key As String
- [in] user name. If empty string is passed – SDK will be initialized in trial mode. If using trial mode – key parmeter should be also empty string.
- [in] registration key. If empty string is passed – SDK will be initialized in trial mode. If using trial mode – User parmeter should be also empty string.
This function should be called before other SDK functions. If it was not called – all SDK functions will return with E_FAIL result.
|S_OK||(0x00000000) Operation was completed successfully.|
|E_FAIL||(0x80004005) User name or key is not valid or trial period was expired (if you use trial version).|