Drawing Object Functions Reference (AutoLISP)

2013-04-10

Product Documentation

Intermediate

The following table provides summary descriptions of the AutoLISP functions for handling drawing objects.

Functions for handling drawing objects
Function	Description
(vlax-create-object “prog-id”)	Creates a new instance of an ActiveX object
(vlax-dump-object obj)	Lists an object's methods and properties
(vlax-erased-p obj)	Determines whether an object was erased
(vlax-get-acad-object)	Retrieves the top-level AutoCAD application object for the current AutoCAD session
(vlax-get-object “prog-id”)	Returns a running instance of an ActiveX object
(vlax-get-or-create-object “prog-id”)	Returns a running instance of an ActiveX object, if one exists, otherwise starts a new instance of the object
(vlax-import-type-library :tlb-filename filename [ :methods-prefix mprefix :properties-prefix pprefix :constants-prefix cprefix])	Imports information from a type library
(vlax-method-applicable-p obj method)	Determines whether an object supports a particular method
(vlax-object-released-p obj)	Determines whether an object has been released
(vlax-read-enabled-p obj)	Determines whether an object can be read
(vlax-release-object obj)	Releases a drawing object
(vlax-typeinfo-available-p obj)	Determines whether type library information is present for the specified type of object
(vlax-write-enabled-p obj)	Determines whether an AutoCAD drawing object can be modified

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