GODRIVER-2939 Clarify IsDuplicateKeyError()'s docs (mongodb#1418)

Co-authored-by: Matt Dale <9760375+matthewdale@users.noreply.github.com>
blink1073 · Oct 18, 2023 · 9b3e3c4 · 9b3e3c4
1 parent 71f65e3
commit 9b3e3c4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mongo/errors.go b/mongo/errors.go
@@ -102,7 +102,8 @@ func replaceErrors(err error) error {
 	return err
 }
 
-// IsDuplicateKeyError returns true if err is a duplicate key error.
+// IsDuplicateKeyError returns true if err is a duplicate key error. For BulkWriteExceptions,
+// IsDuplicateKeyError returns true if at least one of the errors is a duplicate key error.
 func IsDuplicateKeyError(err error) bool {
 	if se := ServerError(nil); errors.As(err, &se) {
 		return se.HasErrorCode(11000) || // Duplicate key error.