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Comparing two strings in C#
Comparing two strings in C#: Here, we will learn how to compare two strings using string.CompareTo() method in C#.Net?
Given two strings and we have to check whether strings are same or not?
string.CompareTo() Method
string.CompareTo() is a method of string class, it is used to compare two strings.
Syntax:
int string.CompareTo(string str);
Method returns 0, greater than 0 or less than 0.
Return values:
- 0 - If strings matched.
- >0 - First string is greatest on the basis of Unicode character.
- <<0 - First string is smallest on the basis of Unicode character.
C# program to compare two strings
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
class Program
{
static void Main()
{
string str = "Hello";
if (str.CompareTo("Hello") == 0)
{
Console.WriteLine("String is matched");
}
else
{
Console.WriteLine("String is not matched");
}
if (str.CompareTo("Hiii") == 0)
{
Console.WriteLine("String is matched");
}
else
{
Console.WriteLine("String is not matched");
}
}
}
}
Output
String is matched
String is not matched
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