Add ExitErrHandlerFunc type

7 years ago · 538742687b
parent c48a829640
commit 538742687b
1 changed files with 4 additions and 0 deletions
--- a/funcs.go
+++ b/funcs.go
@ -26,3 +26,7 @@ type OnUsageErrorFunc func(context *Context, err error, isSubcommand bool) error
 // FlagStringFunc is used by the help generation to display a flag, which is
 // expected to be a single line.
 type FlagStringFunc func(Flag) string
+
+// ExitErrHandlerFunc is executed if provided in order to handle ExitError values
+// returned by Actions and Before/After functions.
+type ExitErrHandlerFunc func(error)