The following
table provides summary descriptions of the AutoLISP error-handling
functions.
Error-handling
functions
|
Function
|
Description
|
(alert string)
|
Displays
an alert dialog box with the error or warning message passed as
a string
|
(*error* string)
|
A user-definable
error-handling function
|
(exit)
|
Forces
the current application to quit
|
(quit)
|
Forces
the current application to quit
|
(vl-catch-all-apply ' function list)
|
Passes
a list of arguments to a specified function and traps any exceptions
|
(vl-catch-all-error-message error-obj)
|
Returns
a string from an error object
|
(vl-catch-all-error-p arg)
|
Determines
whether an argument is an error object returned from vl-catch-all-apply
|