Complete code
using System;
using System.IO;
using SautinSoft;
using SautinSoft.Pdf;
using SautinSoft.Pdf.Content;
namespace Sample
{
class Sample
{
/// <summary>
/// Create a page tree.
/// </summary>
/// <remarks>
/// Details: https://sautinsoft.com/products/pdf/help/net/developer-guide/find.php
/// </remarks>
static void Main(string[] args)
{
// Before starting this example, please get a free 30-day trial key:
// https://sautinsoft.com/start-for-free/
// Apply the key here:
// PdfDocument.SetLicense("...");
string pdfFile = Path.GetFullPath(@"..\..\..\simple text.pdf");
var document = PdfDocument.Load(pdfFile);
{
// Find all occurrences of a given text in a pdf file.
var text = document.Pages[0].Content.GetText().Find("the");
Console.WriteLine("Found " + text.Count() + " elements of this symbol combination.");
}
}
}
}
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