public static void SetLicense( string serialKey )
Public Shared Sub SetLicense ( serialKey As String )
You should call this method before using any other class from GemBox.Email assembly.
Key can only be set once (if you try another key, exception will be thrown).
The best place to call this method is from static constructor of your application's main class.
Valid serial key has multiple groups of alphanumeric characters, separated with dashes.
To use the assembly in free limited mode use FREE-LIMITED-KEY as serialKey.