google.golang.org/protobuf/reflect/protoregistry.Types.RangeExtensionsByMessage (method)

one use

	google.golang.org/protobuf/reflect/protoregistry (current package)
		registry.go#L829: func (r *Types) RangeExtensionsByMessage(message protoreflect.FullName, f func(protoreflect.ExtensionType) bool) {