using System.IO; // Create a FileStream object to represent a file FileStream file = new FileStream("example.txt", FileMode.OpenOrCreate); // Read the contents of the file byte[] buffer = new byte[file.Length]; file.Read(buffer, 0, (int)file.Length); string content = System.Text.Encoding.Default.GetString(buffer); // Write new content to the file string newContent = "This is new content"; byte[] newBuffer = System.Text.Encoding.Default.GetBytes(newContent); file.Seek(0, SeekOrigin.Begin); file.Write(newBuffer, 0, newBuffer.Length); // Close the file file.Close();
using System; using System.Net.Http; // Create a HttpClient object to make HTTP requests HttpClient client = new HttpClient(); // Send a GET request to a web page and get the response as an HttpContent object HttpResponseMessage response = await client.GetAsync("https://www.example.com"); HttpContent content = response.Content; // Read the content as a string string html = await content.ReadAsStringAsync(); // Print the content to the console Console.WriteLine(html);Overall, the IContent interface is not a standalone library, but rather is implemented by various content classes in different libraries depending on the type of content being read or written.