/// <summary>
/// Extracts a rectangle from a handler.
/// </summary>
/// <typeparam name="T">Underlying type of the handler</typeparam>
/// <param name="handler">The handler used in extraction</param>
/// <param name="rect">The rectangle to extract</param>
/// <returns>The extracted rectangle</returns>
public static T[, ,] ExtractRectangle <T>(this IArrayHandler <T> handler, Rectangle rect)
{
return(handler.ExtractRectangle(rect.R, rect.C, rect.Rows, rect.Columns));
}
