vlr-linker-reactor (AutoLISP/ActiveX)

Constructs a reactor object that notifies your application every time an ObjectARX application is loaded or unloaded

Supported Platforms: Windows only

Signature

(vlr-linker-reactor data callbacks)
data

Type: Integer, Real, String, List, VLA-object, safearray, variant, T, or nil

Any AutoLISP data to be associated with the reactor object.

callbacks

Type: List

A list of pairs of the following form:

(event-name . callback_function)

  • event-name is one of the following Linker reactor events:

    Linker reactor events

    Name

    Event

    :vlr-rxAppLoaded

    The dynamic linker has loaded a new ObjectARX program. The program has finished its initialization.

    :vlr-rxAppUnLoaded

    The dynamic linker has unloaded an ObjectARX program. The program already has done its clean-up.

  • callback_function is a symbol representing a function to be called when the event fires. Each callback function accepts two arguments:

    reactor_object -- The VLR object that called the callback function.

    list -- A list containing the name of the ObjectARX program that was loaded or unloaded (a string).

Return Values

Type: VLR object

The reactor_object argument from the callback_function.

Examples

(vlr-linker-reactor nil 
   '((:vlr-rxAppLoaded . my-vlr-trace-reaction)))
#<VLR-Linker-Reactor>

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