String.Concat Method (String())
.NET Framework (current version)
Concatenates the elements of a specified String array.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- values
-
Type:
System.String()
An array of string instances.
| Exception | Condition |
|---|---|
| ArgumentNullException | values is null. |
| OutOfMemoryException | Out of memory. |
The method concatenates each object in values; it does not add any delimiters.
An Empty string is used in place of any null object in the array.
The following example demonstrates the use of the Concat method with a String array.
Public Class Example Public Shared Sub Main() ' Make an array of strings. Note that we have included spaces. Dim s As String() = { "hello ", "and ", "welcome ", "to ", "this ", "demo! "} ' Put all the strings together. Console.WriteLine(String.Concat(s)) ' Sort the strings, and put them together. Array.Sort(s) Console.WriteLine(String.Concat(s)) End Sub End Class ' The example displays the following output: ' hello and welcome to this demo! ' and demo! hello this to welcome
Universal Windows Platform
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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