AddressBookEntry.RequiresAuthentication Property
When overridden in a derived class, the RequiresAuthentication property gets a value that indicates whether the recipient can only receive messages from authenticated senders.
Namespace: Microsoft.Exchange.Data.Transport
Assembly: Microsoft.Exchange.Data.Transport (in Microsoft.Exchange.Data.Transport.dll)
Syntax
'Declaration
Public MustOverride ReadOnly Property RequiresAuthentication As Boolean
Get
'Usage
Dim instance As AddressBookEntry
Dim value As Boolean
value = instance.RequiresAuthentication
public abstract bool RequiresAuthentication { get; }
Property Value
Type: System.Boolean
When overridden in a derived class, the RequiresAuthentication property returns true if the recipient can only receive messages from authenticated senders; otherwise, the property returns false.