Adding comments to iodine

10 years ago · 7212b3406a
parent 0e89facf7d
commit 7212b3406a
1 changed files with 1 additions and 0 deletions
--- a/pkg/iodine/iodine.go
+++ b/pkg/iodine/iodine.go
@ -94,6 +94,7 @@ func GetGlobalStateKey(k string) string {
 	return result
 }

+// ToError returns the input if it is not an iodine error. It returns the embedded error if it is an iodine error. If nil, returns nil.
 func ToError(err error) error {
 	switch err := err.(type) {
 	case nil: