MailItem.TenantId Property

The TenantId property gets the tenant to which the message belongs.

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

Syntax

'Declaration
Public MustOverride ReadOnly Property TenantId As Guid
    Get
'Usage
Dim instance As MailItem
Dim value As Guid

value = instance.TenantId
public abstract Guid TenantId { get; }

Property Value

Type: System.Guid
The TenantId property returns a Guid that represents the tenant identifier. An empty GUID is returned for unscoped mail.

Exceptions

Exception Condition
[InvalidOperationException]

This exception is thrown when the MailItem has already been deferred.