| AttachableRef Properties | 
The AttachableRef type exposes the following members.
 Properties
Properties| Name | Description | |
|---|---|---|
|  | AttachableRefEx | 
            Specifies extension entity to allow extension
            
             | 
|  | CustomField | 
            
            Product: ALL
            Description: Custom field (or data extension).
            Filterable: ALL
            
             | 
|  | EntityRef | 
            
            Product: ALL
            Description: Reference to the entity.
            
             | 
|  | IncludeOnSend | 
            
            Product: ALL
            Description:
            
             | 
|  | IncludeOnSendSpecified | |
|  | LineInfo | 
            
            Product: ALL
            Description:
            
             | 
 See Also
See Also