Problems by creating Multiple PDFs

Question

I succeeded in creating a single pdf, but how can I design a loop for file names? The Problem is every Loop my file will be overwritten

I tried to add a variable to the

Answer 1

Thanks, you helped me a lot! This is the Code that works for me:

var pdf1 =
            Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop),
            strGPNrVar + "_" + DateTime.Now.ToString("yyyy-MM-dd-hh.mm.ss")
            + $"_Report.pdf");
            using (FileStream fs = new FileStream(pdf1, FileMode.Create,
            FileAccess.Write, FileShare.None))
           {

            Document document = new Document(PageSize.A4);
            PdfWriter writer = PdfWriter.GetInstance(document, fs);