/// <summary>
/// Get linear gradient color brush from <paramref name="color1"/> to <paramref name="color2"/>.
/// </summary>
/// <param name="rect">the rectangle to get the brush for</param>
/// <param name="color1">the start color of the gradient</param>
/// <param name="color2">the end color of the gradient</param>
/// <param name="angle">the angle to move the gradient from start color to end color in the rectangle</param>
/// <returns>linear gradient color brush instance</returns>
public RBrush GetLinearGradientBrush(RRect rect, RColor color1, RColor color2, double angle)
{
return(_adapter.GetLinearGradientBrush(rect, color1, color2, angle));
}
