'Declaration
<System.ComponentModel.CategoryAttribute("Email Message")> Public Property ToAddress As System.Activities.InArgument(Of String)
'Usage
Dim instance As SendEmail Dim value As System.Activities.InArgument(Of String) instance.ToAddress = value value = instance.ToAddress
[System.ComponentModel.Category("Email Message")] public System.Activities.InArgument<string> ToAddress {get; set;}