C# String StartsWith() Method

// C# program to illustrate the
// String.StartsWith(String) Method
using System;

public class Geeks
{
    static public void Main()
    {

        String s = "GeeksforGeeks";

        // checking if the string starts with "Geeks"
        // returns true
        Console.WriteLine(s.StartsWith("Geeks"));

        // checking if the string starts with "geek"
        // returns false
        Console.WriteLine(s.StartsWith("geek"));

    }
}

// C# program to illustrate the
// String.StartsWith(String) Method
using System;

public class Geeks
{
    static public void Main()
    {

        // The input string or character
        string SearchLink = "https://www.geeksforgeeks.org/placement-guide/";

        // Different string character and 
        // Possible string to be matches
        string[] allLinks = new string[] {
            "https://geeksforgeeks.org",
            "https://www.geeksforgeeks.org",
            "https://www.geeksforgeeks.org/placement"};

        // Using foreach - loop to check
        // each possible match
        foreach (string l in allLinks)
        {

            // To check match second possibility
            if (SearchLink.StartsWith(l))
            {

              
                Console.WriteLine("The SearchLink is started with the: "+l);
                return;
            }
        }
    }
}

using System;
class Geeks
{
    public static void Main()
    {
        string[] inputStr = {
            "<p>GeekforGeeks Computer Science Portal </p>",
            "<h1>GeekforGeeks Sudo Placement </h1>",
            "<h2>GeekforGeeks Placement Preparation </h2>",
            "<h4>GeekforGeeks Contribute ",
            "<h5>GeekforGeeks Interview </h5>"
        };

        foreach (var str in inputStr)
        {
            Console.WriteLine(RemoveHtmlTags(str));
        }
    }

    private static string RemoveHtmlTags(string str)
    {
        // Here we use StartsWith() method to check 
        // if the string starts with "<" or not.
        // If it starts with "<" then we remove the
        // substring from the start to the first ">"
        while (str.Trim().StartsWith("<"))
        {
            int end = str.IndexOf(">");
            if (end >= 0)
            {
                str = str.Substring(end + 1);
            }
            else
            {
                break;
            }
        }
        return str;
    }
}

// C# program to illustrate the
// String.StartsWith (string,
// bool, CultureInfo) Method
using System.Threading;
using System.Globalization;
using System;

class Geeks 
{
	public static void Main(string[] args)
	{

		// Input string
		string s = "Geeks";

		// Implementation of startswith() function

		// test in original string.
		bool r1 = s.StartsWith("Geeks", false, 
						CultureInfo.InvariantCulture);

		// test in small letter string.
		bool r2 = s.StartsWith("geeks", false, 
						CultureInfo.InvariantCulture);

		// test in capital letter string.
		bool r3 = s.StartsWith("GEEKS", false, 
						CultureInfo.InvariantCulture);

		// test in no string parameter .
		bool r4 = s.StartsWith(" ", false, 
					CultureInfo.InvariantCulture);

		Console.WriteLine("Is str started with Geeks: "+ r1);
		Console.WriteLine("Is str started with geeks: "+ r2);
		Console.WriteLine("Is str started with GEEKS: "+ r3);
		Console.WriteLine("Is str started with empty string: "+ r4);
	}
}

// C# program to illustrate the 
// StartsWith(String, StringComparison)
// method
using System;

class Geek {
	
	// Main Method
	public static void Main(string[] args)
	{
		
		// Input two string
		string s1 = "GeeksforGeeks";
		string s2 = "Learn CSharp";

		// Implementation of startswith() function
		// test for original string1 value.
		bool r1 = s1.StartsWith("Geek", 
			StringComparison.CurrentCulture);
			
		// test for small letter string1 value .
		bool r2 = s1.StartsWith("geek", 
			StringComparison.CurrentCulture);

		// test for string2 value .
		bool r3 = s2.StartsWith("CSharp", 
				StringComparison.CurrentCulture);
				
		bool r4 = s2.StartsWith("Learn", 
			StringComparison.CurrentCulture);

		
		Console.WriteLine(r1);
		Console.WriteLine(r2);
		Console.WriteLine(r3);
		Console.WriteLine(r4);
	}
}