public void GetLicenseInfo(LicenseType type, ref vdkLicenseInfo info)
        {
            vdkError error = vdkContext_GetLicenseInfo(pContext, type, ref info);

            if (error != Vault.vdkError.vE_Success && error != Vault.vdkError.vE_InvalidLicense)
            {
                throw new Exception("vdkContext.GetLicenseInfo failed.");
            }
        }
 private static extern vdkError vdkContext_GetLicenseInfo(IntPtr pContext, LicenseType licenseType, ref vdkLicenseInfo info);