vlr-command-reactor
(vlr-command-reactor customData
callbackList)
This function creates and attaches a Command
reactor to the current drawing, for the command events specified
by callbackList.
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Arguments
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customData
(any valid Lisp data) custom data to be
associated with the reactor object, can be NIL
callbackList (list) list of DottedPair entries, each
DottedPair has the form
(event
. callback)
event : one of
these symbolic constants
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:vlr-commandWillStart
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a command is about to
start
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:vlr-commandEnded
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a command has ended
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:vlr-commandCancelled
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a command was
cancelled
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:vlr-commandFailed
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a command failed to properly
complete
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:vlr-unknownCommand
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an unknown command name was
entered, failed to start
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callback : the
client Lisp side callback function, using 2 arguments :
(defun MyCB ( reactor args
/ ...) ...)
reactor : the
command reactor object - #<VLR-Command-Reactor>
args : (list)
contains 1 element (string), which is the command name, always
uppercase
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Return
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the reactor object
#<VLR-Command-Reactor> or NIL
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Example
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Remarks
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