public Builder addAllColors(
          java.lang.Iterable<? extends org.bwapi.proxy.messages.DrawCommands.Color> values) {
        if (colorsBuilder_ == null) {
          ensureColorsIsMutable();
          super.addAll(values, colors_);
          onChanged();
        } else {
          colorsBuilder_.addAllMessages(values);
        }
        return this;
      }