using System; using System.IO; StringReader reader = new StringReader("Hello\nWorld"); string line1 = reader.ReadLine(); // reads "Hello" string line2 = reader.ReadLine(); // reads "World"
using System; using System.IO; StringReader reader = new StringReader(""); string line = reader.ReadLine(); // returns nullIn this example, we create a `StringReader` object with an empty string and call `ReadLine` method. Since there is no line to read, it returns null. Both examples belong to `System.IO` package library.