System.ComponentModel.LicenseManager.CreateWithContext C# (CSharp) Method

        public static object CreateWithContext(Type type, LicenseContext creationContext)
        {
            return CreateWithContext(type, creationContext, new object[0]);
        }

            // The CLR invokes this whenever a COM client invokes
            // IClassFactory::CreateInstance() or IClassFactory2::CreateInstanceLic()
            // on a managed managed that has a LicenseProvider custom attribute.
            //
            // If we are being entered because of a call to ICF::CreateInstance(),
            // fDesignTime will be "true".
            //
            // If we are being entered because of a call to ICF::CreateInstanceLic(),
            // fDesignTime will be "false" and bstrKey will point a non-null
            // license key.
            private static object AllocateAndValidateLicense(RuntimeTypeHandle rth, IntPtr bstrKey, int fDesignTime)
            {
                Type type = Type.GetTypeFromHandle(rth);
                CLRLicenseContext licensecontext = new CLRLicenseContext(fDesignTime != 0 ? LicenseUsageMode.Designtime : LicenseUsageMode.Runtime, type);

                if (fDesignTime == 0 && bstrKey != (IntPtr)0)
                {
                    licensecontext.SetSavedLicenseKey(type, Marshal.PtrToStringBSTR(bstrKey));
                }


                try {
                    return(LicenseManager.CreateWithContext(type, licensecontext));
                }
                catch (LicenseException lexp) {
                    throw new COMException(lexp.Message, CLASS_E_NOTLICENSED);
                }
            }