تعريف error handler في الإنجليزية الإنجليزية القاموس.
¾ the error handler either does UI (putting up an alert box or dialog), logs the error to a file, or it delegates the handling of the error to a parent error hander, if any exists For more information, see Appendix D, "Hardcopy "
This module handles all the Messaging Server errors It issues error messages and processes error action forms after the postmaster fills them out