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The OnHelpCommand occurs when the server receives a Simple Mail Transfer Protocol (SMTP)HELP command.
Namespace: Microsoft.Exchange.Data.Transport.Smtp
Assembly: Microsoft.Exchange.Data.Transport (in Microsoft.Exchange.Data.Transport.dll)
Syntax
'Declaration
Protected Event OnHelpCommand As HelpCommandEventHandler
'Usage
Dim handler As HelpCommandEventHandler
AddHandler Me.OnHelpCommand, handler
protected event HelpCommandEventHandler OnHelpCommand