C# String Join() method

by Online Tutorials Library July 22, 2022

C# String Join()

The C# Join() methods is used to concatenate the elements of an array, using the specified separator between each element. It returns a modified string.

Signature

 [ComVisibleAttribute(false)] public static string Join(String first, params String[] second) [ComVisibleAttribute(false)]  public static string Joint(String, params Object[]) [ComVisibleAttribute(false)] public static string Join (String, IEnumerable<String>) [ComVisibleAttribute(false)] public static string Join(String, String[], Int32, Int32) [ComVisibleAttribute(false)] public static string Join<T>(String, IEnumerable <T>) 

Parameter

first: it is a string type parameter.

second: it is a string array.

Return

It returns a string.

C# String Join() Method Example

 using System;      public class StringExample       {           public static void Main(string[] args)           {              string[] s1 = {“Hello”,”C#”,”by”,”tutoraspire”};            string s3 = string.Join(“-“,s1);            Console.WriteLine(s3);        }       }   

Output:

Hello-C#-by-tutoraspire

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C# String Join() method

C# String Join()

Signature

Parameter

Return

C# String Join() Method Example

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