CheckAbort

CheckAbort[expr, failexpr] evaluates expr, returning failexpr if an abort occurs.

Examples

Handle an abort:

CheckAbort[Abort[], "Aborted!"]
(* "Aborted!" *)

Normal evaluation without abort:

CheckAbort[1 + 2, "Aborted"]
(* 3 *)

Please visit the official Wolfram Language Reference for more details.