WebDec 6, 2024 · ReadLine, ReadLineAsync. ReadLine is a StreamReader method. It returns the next text line from the file. We can process each line separately as it is encountered. StreamReader. File. With ReadLineAsync, we can read lines in an asynchronous … WebSep 3, 2012 · public async void ReadAsync() { byte[] data = new byte[1024]; int numBytesRead = await _stream.ReadAsync(data, 0, 1024); // Process data ... // Read again. ReadAsync(); } The idea here is that data gets processed in the callback, and the …
C# StreamReader ReadToEndAsync Example - Dot Net Perls
Web文件类Stream基类常用流介绍字符流字节流FileStream基础操作StreamReader和StreamWriter基础操作 C#和.NET的一些东西 ... C#中,所有流都是继承自Stream类,Stream类定义了流应该具有的行为和属性,使得开发人员可以忽略底层的操作系统和基础设备的具体细节。C#对流的处理 ... WebJan 12, 2015 · The async and await keywords introduced in C# 5.0 provide a handy short-cut to using the Task Parallel Library’s features with the minimum amount of additional code. I’ll talk about this in more detail in a future post. ... When we hit the await keyword, the StreamReader’s .ReadToEndAsync() method executes on the Background Thread*. dark cave map crystal
C# StreamReader Code Examples
WebApr 12, 2024 · 自从C# 5.0时代引入async和await关键字后,异步编程就变得流行起来。尤其在现在的.NET Core时代,如果你的代码中没有出现async或者await关键字,都会让人感觉到很奇怪。想象一下当我们在处理UI和按钮单击时,我们需要运行一个长时间运行的方 … WebMar 21, 2024 · StreamReader. This C# class reads text files. It is found in the System.IO namespace. StreamReader is a fast and efficient way to handle text files in this language. ... A StreamReader can be used with the async and await keywords. The ReadLineAsync method is called with "await." This allows other code to execute while a file is read. … WebMar 1, 2024 · Part 1 We create a Task instance by calling HandleFileAsync. The task starts, and (later in Main) we call Wait () for it to finish. Part 2 This async method displays a status message, and does some long-running calculations. We use StreamReader and await ReadToEndAsync. dark cave light source neopets