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Window2.MailEnvelope Property (Microsoft.Office.Interop.InfoPath.SemiTrust)

Gets a reference to the MailEnvelopeObject object associated with the window that is represented by the WindowObject object.

This property is not CLS-compliant.  

Namespace: Microsoft.Office.Interop.InfoPath.SemiTrust
Assembly: Microsoft.Office.Interop.InfoPath.SemiTrust (in

MailEnvelopeObject MailEnvelope { get; }

The MailEnvelope object can be used only with the editing window types; if used with a designing window type, it will return an error. It will also return an error if no form is open in the form area.


This member can be accessed only by forms running in the same domain as the currently open form, or by forms that have been granted cross-domain permissions.

In the following example, the MailEnvelope property of the WindowObject object is used to set a reference to the MailEnvelopeObject object.

MailEnvelope myEnv = thisApplication.ActiveWindow.MailEnvelope;