C#

namespace pdf2jpeg
{
	class MainClass
	{
		[STAThread]
		public static void Main(string[] args)
		{
//			Console.WriteLine("Hello World!");

			if (args.Length < 6)
			{
				Console.WriteLine();
				return;
			}

			using (StreamWriter sw = new StreamWriter(args[5]))
			{
				sw.WriteLine(transformPDFToImage(args[0]));	
			}
		}

		private static string transformPDFToImage(string input)
		{			
			PDFToImage pdf2i = new PDFToImage();
		}

	}

	public class PDFToImage
	{
		public PDFToImage() {}
		public PDFToImage(string input){ ... }
		public PDFToImage( [parameters] ) {... }
		public string TransformPDFToImage(...) { ... }
	}
}

e40s wrote:

if both "case" statements 1 and 2 are mistakenly written?

e40s wrote:

Also, how does one know whthr a class takes a constructor or not. Where did you glean that information?

e40s wrote:

questions as stupid?

e40s wrote:

I would prefer that you not reply to any questions I post in the future.

using System.Data.SqlClient;

new ObservableCollection <CurrencyEntity>(
                new List<CurrencyEntity>(currenciesList.Where(c => c.IsSelected)));

public class CurrencyEntity
{
	public bool IsSelected
	{
		get { return true; }
	}
}

List<CurrencyEntity> c1 = new List<CurrencyEntity>() { new CurrencyEntity() };
ObservableCollection<CurrencyEntity> ob = new ObservableCollection<CurrencyEntity>(c1.Where(c => c.IsSelected));