DeliverMailItemEventSource.AckMailItemFail method

When overridden in a derived class, the AckMailItemFail(SmtpResponse) method indicates that a permanent failure has occurred during delivery.

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

Syntax

'Declaration
Public MustOverride Sub AckMailItemFail ( _
    smtpResponse As SmtpResponse _
)
'Usage
Dim instance As DeliverMailItemEventSource
Dim smtpResponse As SmtpResponse

instance.AckMailItemFail(smtpResponse)

public abstract void AckMailItemFail(
    SmtpResponse smtpResponse
)

Parameters

• smtpResponse
  Type: Microsoft.Exchange.Data.Transport.Smtp.SmtpResponse

  The SMTP response to send.

See also

Reference

DeliverMailItemEventSource class

DeliverMailItemEventSource members

Microsoft.Exchange.Data.Transport.Delivery namespace