Make the FieldInfo.isDummy getter private (#272)
diff --git a/protobuf/lib/src/protobuf/builder_info.dart b/protobuf/lib/src/protobuf/builder_info.dart
index f8801b1..7de6062 100644
--- a/protobuf/lib/src/protobuf/builder_info.dart
+++ b/protobuf/lib/src/protobuf/builder_info.dart
@@ -63,7 +63,7 @@
// Fields with tag number 0 are considered dummy fields added to avoid
// index calculations add up. They should not be reflected in the following
// maps.
- if (!fi.isDummy) {
+ if (!fi._isDummy) {
fieldInfo[fi.tagNumber] = fi;
byTagAsString["${fi.tagNumber}"] = fi;
byName[fi.name] = fi;
diff --git a/protobuf/lib/src/protobuf/field_info.dart b/protobuf/lib/src/protobuf/field_info.dart
index 974a419..70e9f8c 100644
--- a/protobuf/lib/src/protobuf/field_info.dart
+++ b/protobuf/lib/src/protobuf/field_info.dart
@@ -96,7 +96,7 @@
/// Returns `true` if this represents a dummy field standing in for a field
/// that has been removed by a program transformation.
- bool get isDummy => tagNumber == 0;
+ bool get _isDummy => tagNumber == 0;
bool get isRequired => _isRequired(type);
bool get isRepeated => _isRepeated(type);