using System;
public class GetTheFirstLineOfAMultiineString_CSharp
{
public static void Main(string[] args)
{
string multiLineString =
"First line\n" +
"Second line\n" +
"Third line\n" +
"Fourth line";
string firstLine = multiLineString.Substring(0, multiLineString.IndexOf("\n", StringComparison.Ordinal));
Console.WriteLine("The first line is: " + firstLine);
}
}
/*
run:
The first line is: First line
*/