Function

Summary

Retrieves information stored in a com-dispatch-invoke-exception-error.

Package

com

Signature

com-dispatch-invoke-exception-error-info condition fields => field-values

Arguments

condition

A com-dispatch-invoke-exception-error.

fields

A list of keywords as specified below.

Values

field-values

A list.

Description

The function com-dispatch-invoke-exception-error-info retrieves information about the exception from a com-dispatch-invoke-exception-error object. The keywords in fields are used to select which information is returned in field-values, which is a list of values corresponding to each keyword in fields.

The following keyword are supported in fields:

:code

The error code.

:source

The source of the error.

:descriptionThe description of the error.

:help-file

The help file for the error.

:help-context

The help context for the error.

Example

(handler-case

    (com:invoke-dispatch-method counter "Run")

  (com:com-dispatch-invoke-exception-error (condition)

    (destructuring-bind (code description)

        (com:com-dispatch-invoke-exception-error-info

         condition

         '(:code :description))

      (format *error-output*

              "Run failed with code ~D, description ~S."

              code

              description))))

See also

com-dispatch-invoke-exception-error