get all pdf files in a directory and it's subdirectories
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string[] filePaths = Directory
.GetFiles(YourPath, "*.pdf", SearchOption.AllDirectories);
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using System;
using System.IO;
namespace get_all_files
{
class Program
{
static void Main(string[] args)
{
// All files from directory "C:\File"
string[] files = Directory.GetFiles(@"C:\File");
foreach (var file in files)
{
Console.WriteLine(file);
}
}
}
}