Initial commit

Initial public review release v0.10.0

lib/meta/iterator.go

@@ -0,0 +1,15 @@
+package meta
+
+import (
+	"github.com/nspcc-dev/neofs-api-go/object"
+)
+
+type (
+	// Iterator is an interface of the iterator over object storage.
+	Iterator interface {
+		Iterate(IterateFunc) error
+	}
+
+	// IterateFunc is a function that checks whether an object matches a specific criterion.
+	IterateFunc func(*object.Object) error
+)