C# String Concat(Object, Object)

Description

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

Syntax

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

public static string Concat(
  Object arg0,
  Object arg1
)

Parameters

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

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

Returns

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

Example

The following example demonstrates the Concat method.

//  w ww.j  a  va  2  s  . c  o  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.