| 释义 |
exception handler exception handlerSpecial code which is called when an exception occurs duringthe execution of a program. If the programmer does notprovide a handler for a given exception, a built-in systemexception handler will usually be called resulting in abortionof the program run and some kind of error indication beingreturned to the user.
Examples of exception handler mechanisms are Unix's signalcalls and Lisp's catch and throw. |