Mapsui.Providers.StackedLabelProvider.StackedLabelProvider C# (CSharp) Метод

        public StackedLabelProvider(IProvider provider, LabelStyle labelStyle, Pen rectangleLine = null,
            Brush rectangleFill = null)
        {
            _provider = provider;
            _labelStyle = labelStyle;
            _rectangleLine = rectangleLine ?? new Pen(Color.Gray);
            _rectangleFill = rectangleFill;
        }