How to Access All PDF DOM Objects

using IronPdf;
using System;
using System.Linq;

// Instantiate the ChromePdfRenderer.
// This is used to render HTML content to PDF.
ChromePdfRenderer renderer = new ChromePdfRenderer();

try
{
    // Create a PDF from a specified URL.
    // This method fetches the webpage at the URL and converts it to a PDF document.
    PdfDocument pdf = renderer.RenderUrlAsPdf("https://ironpdf.com/");

    // Ensure there is at least one page in the document to avoid runtime errors.
    if (pdf.Pages.Any())
    {
        // Access the first page's DOM objects.
        // ObjectModel provides access to underlying structures, similar to a DOM, from the rendered PDF page.
        var objects = pdf.Pages.First().ObjectModel;

        // Example: Print the names of DOM objects on the first page.
        foreach (var obj in objects)
        {
            Console.WriteLine(obj.ToString());
        }
    }
    else
    {
        // Inform the user if the PDF has no pages.
        Console.WriteLine("The PDF contains no pages.");
    }
}
catch (Exception ex)
{
    // Handle any errors that occur during PDF rendering.
    Console.WriteLine("An error occurred while rendering the PDF: " + ex.Message);
}

Imports IronPdf
Imports System
Imports System.Linq

' Instantiate the ChromePdfRenderer.
' This is used to render HTML content to PDF.
Private renderer As New ChromePdfRenderer()

Try
	' Create a PDF from a specified URL.
	' This method fetches the webpage at the URL and converts it to a PDF document.
	Dim pdf As PdfDocument = renderer.RenderUrlAsPdf("https://ironpdf.com/")

	' Ensure there is at least one page in the document to avoid runtime errors.
	If pdf.Pages.Any() Then
		' Access the first page's DOM objects.
		' ObjectModel provides access to underlying structures, similar to a DOM, from the rendered PDF page.
		Dim objects = pdf.Pages.First().ObjectModel

		' Example: Print the names of DOM objects on the first page.
		For Each obj In objects
			Console.WriteLine(obj.ToString())
		Next obj
	Else
		' Inform the user if the PDF has no pages.
		Console.WriteLine("The PDF contains no pages.")
	End If
Catch ex As Exception
	' Handle any errors that occur during PDF rendering.
	Console.WriteLine("An error occurred while rendering the PDF: " & ex.Message)
End Try