The following table provides summary descriptions of the AutoLISP property-handling functions.
Property-handling functions  | 
                  |
|---|---|
Function  | 
                     Description  | 
                  
(vlax-get-property obj property)  | 
                     Low-level property get function. May be used for custom ActiveX object  | 
                  
obj prop [T])  | 
                     Determines whether an object has a specified property  | 
                  
(vlax-put-property obj property arg)  | 
                     Low-level property set function  |