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MailItem.EnvelopeId Property

When overridden in a derived class, the EnvelopeId property gets or sets the identifier (ID) for the envelope of the message.

Namespace:  Microsoft.Exchange.Data.Transport
Assembly:  Microsoft.Exchange.Data.Transport (in Microsoft.Exchange.Data.Transport.dll)

Syntax

'Declaration
Public MustOverride Property EnvelopeId As String
    Get
    Set
'Usage
Dim instance As MailItem
Dim value As String

value = instance.EnvelopeId

instance.EnvelopeId = value

public abstract string EnvelopeId { get; set; }

Property Value

Type: System.String