Activate PDF.Net License using C# and .NET

Complete code

using SautinSoft.Pdf;
using SautinSoft.Pdf.Content;
using System;
using static System.Collections.Specialized.BitVector32;

namespace Sample
{
    class Sample
    {
        static void Main(string[] args)
        {
            // Get your free 100-day key here:   
            // https://sautinsoft.com/start-for-free/

            ProductActivation();
        }
		
		/// <summary>
        /// PDF .Net activation.
        /// </summary>
        /// <remarks>
        /// Details: https://sautinsoft.com/products/pdf/help/net/getting-started/product-activation.php
		/// </remarks>
        static void ProductActivation()
        {
            // PDF .Net activation.
            
            // You will get own serial number after purchasing the license.
            // If you will have any questions, email us to sales@sautinsoft.com or ask at online chat https://www.sautinsoft.com.

            string serial = "1234567890";           

            // NOTICE: Place this line firstly, before creating of the PdfDocument object.
              PdfDocument.SetLicense(serial);

            using (var document = new PdfDocument())
            {
                using (var formattedText = new PdfFormattedText())
                {
                    var page = document.Pages.Add();
                    formattedText.Append("Hello from SautinSoft");
                    page.Content.DrawText(formattedText, new PdfPoint(250, 330));
                }
                document.Save("Output.pdf");
            }
        }
    }
}

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Option Infer On

Imports SautinSoft.Pdf
Imports SautinSoft.Pdf.Content
Imports System
Imports System.Collections.Specialized.BitVector32

Namespace Sample
	Friend Class Sample
		Shared Sub Main(ByVal args() As String)
			' Get your free 100-day key here:   
			' https://sautinsoft.com/start-for-free/

			ProductActivation()
		End Sub

		''' <summary>
		''' PDF .Net activation.
		''' </summary>
		''' <remarks>
		''' Details: https://sautinsoft.com/products/pdf/help/net/getting-started/product-activation.php
		''' </remarks>
		Private Shared Sub ProductActivation()
			' PDF .Net activation.

			' You will get own serial number after purchasing the license.
			' If you will have any questions, email us to sales@sautinsoft.com or ask at online chat https://www.sautinsoft.com.

			Dim serial As String = "1234567890"

			' NOTICE: Place this line firstly, before creating of the PdfDocument object.
			  PdfDocument.SetLicense(serial)

			Using document = New PdfDocument()
				Using formattedText = New PdfFormattedText()
					Dim page = document.Pages.Add()
					formattedText.Append("Hello from SautinSoft")
					page.Content.DrawText(formattedText, New PdfPoint(250, 330))
				End Using
				document.Save("Output.pdf")
				System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo("Output.pdf") With {.UseShellExecute = True})
			End Using
		End Sub
	End Class
End Namespace

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