private com.google.protobuf.RepeatedFieldBuilderV3< com.google.firestore.v1beta1.Value, com.google.firestore.v1beta1.Value.Builder, com.google.firestore.v1beta1.ValueOrBuilder> getValuesFieldBuilder() { if (valuesBuilder_ == null) { valuesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3< com.google.firestore.v1beta1.Value, com.google.firestore.v1beta1.Value.Builder, com.google.firestore.v1beta1.ValueOrBuilder>( values_, ((bitField0_ & 0x00000001) == 0x00000001), getParentForChildren(), isClean()); values_ = null; } return valuesBuilder_; }