TextGRAB SDK Documentation | ITextGRABSDK::SetLicense

Setup the license key and user name.

[C/C++]
HRESULT   SetLicense(

    BSTR User,
    BSTR Key

);

[Visual Basic]
object.SetLicense(

   ByVal User As String,
   ByVal Key  As String

)

[C#]
void   ITextGRABSDK.SetLicense(

    string User,
    string Key

);

User: [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.
Key: [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.

Return Value(s)	Definitions
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).