Changed: IEvent&lt;System.EventHandler,System.EventArgs&gt;</div>
<div class="tip" id="fs21">member System.IObservable.Add : callback:(&#39;T -&gt; unit) -&gt; unit</div>
<div class="tip" id="fs22">property Config.Mail: Config.Mail_Type</div>
<div class="tip" id="fs23">event Config.Mail_Type.Changed: IEvent&lt;System.EventHandler,System.EventArgs&gt;</div>
<div class="tip" id="fs24">property Config.Mail_Type.Smtp: Config.Mail_Type.Smtp_Type</div>
<div class="tip" id="fs25">event Config.Mail_Type.Smtp_T