Property-Handling Functions Reference (AutoLISP/ActiveX)

Note: ActiveX support in AutoLISP is limited to Windows only; not available on Mac OS or Web.

The following table provides summary descriptions of the AutoLISP property-handling functions.

Property-handling functions		Platforms
Property-handling functions		Windows		Mac OS		Web
Function	Description	AutoCAD	AutoCAD LT	AutoCAD	AutoCAD LT	AutoCAD
(vlax-get-property obj property)	Low-level property get function. May be used for custom ActiveX object	✓	✓	--	--	--
(vlax-property-available-p obj prop [T])	Determines whether an object has a specified property	✓	✓	--	--	--
(vlax-put-property obj property arg)	Low-level property set function	✓	✓	--	--	--