Control-GetProperty

Function Name dcl-Control-GetProperty
Syntax   (dcl-Control-GetProperty <CONTROL> PropertyApiName [as String])
Return Type Varies
Applies To All Controls and Forms

This method returns the value of a property attached to the control, or NIL if the control does not have a property with the specified name. The return type depends on the type of the property. Some complex property types cannot be represented in AutoLISP; such properties will return NIL.