C# String Concat(Object, Object, Object)

Description

String Concat(Object, Object, Object) concatenates the string representations of three specified objects.

Syntax

String.Concat(Object, Object, Object) has the following syntax.

public static string Concat(
  Object arg0,/*from  w w  w .j  av a  2  s.  c  om*/
  Object arg1,
  Object arg2
)

Parameters

String.Concat(Object, Object, Object) has the following parameters.

• arg0 - The first object to concatenate.
• arg1 - The second object to concatenate.
• arg2 - The third object to concatenate.

Returns

String.Concat(Object, Object, Object) method returns The concatenated string representations of the values of arg0, arg1, and arg2.

Example

The following example demonstrates the Concat method.

//from  ww  w .jav a 2s.  co m
using System;

class stringConcat5 {
    public static void Main() {
    int i = -123;
    Object o = i;
    Object[] objs = new Object[] {-123, -456, -789};

    Console.WriteLine(String.Concat(o));
    Console.WriteLine(String.Concat(o, o));
    Console.WriteLine(String.Concat(o, o, o));

    Console.WriteLine(String.Concat(o, o, o, o));
    Console.WriteLine(String.Concat(o, o, o, o, o));

    Console.WriteLine(String.Concat(objs));
    }
}

The code above generates the following result.