String.Concat Method (array<Object[])

Parameters

• args
  Type: array<System.Object[]
  An object array that contains the elements to concatenate.

Return Value

Type: System.String
The concatenated string representations of the values of the elements in args.

Public Class Example

   Public Shared Sub Demo(ByVal outputBlock As System.Windows.Controls.TextBlock)
      ' Create a group of objects.
      Dim t1 As New Test1()
      Dim t2 As New Test2()
      Dim i As Integer = 16
      Dim s As String = "Demonstration"

      ' Place the objects in an array.
      Dim o As Object() = {t1, i, t2, s}


      ' Concatenate the objects together as a string. To do this,
      ' the ToString method of each of the objects is called.
      outputBlock.Text &= String.Concat(o) & vbCrLf
   End Sub 
End Class

' Create two empty test classes.
Class Test1
End Class 

Class Test2
End Class 
' The example displays the following output:
'       Test116Test2Demonstration

using System;

public class Example
{
   public static void Demo(System.Windows.Controls.TextBlock outputBlock)
   {
      // Create a group of objects.
      Test1 t1 = new Test1();
      Test2 t2 = new Test2();
      int i = 16;
      string s = "Demonstration";

      // Place the objects in an array.
      object[] o = { t1, i, t2, s };

      // Concatenate the objects together as a string. To do this,
      // the ToString method of each of the objects is called.
      outputBlock.Text += string.Concat(o) + "\n";
   }
}

// Create two empty test classes.
class Test1
{
}

class Test2
{
}
// The example displays the following output:
//      Test116Test2Demonstration