String::Concat Method (String^, String^, String^)


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Concatenates three specified instances of String.

Namespace:   System
Assembly:  mscorlib (in mscorlib.dll)

static String^ Concat(
	String^ str0,
	String^ str1,
	String^ str2


Type: System::String^

The first string to concatenate.

Type: System::String^

The second string to concatenate.

Type: System::String^

The third string to concatenate.

Return Value

Type: System::String^

The concatenation of str0, str1, and str2.

The method concatenates str0, str1, and str2; it does not add any delimiters.


You can also use your language's string concatenation operator, such as + in C#, or & and + in Visual Basic)

, to concatenate strings.

An Empty string is used in place of any null argument.

The following example uses the Concat method to concatenate three strings and displays the result.

using namespace System;

void main()
   String^ s1 = "We went to a bookstore, ";
   String^ s2 = "a movie, ";
   String^ s3 = "and a restaurant.";

   String^ s = String::Concat(s1, s2, s3);
// The example displays the following output:
//      We went to a bookstore, a movie, and a restaurant. 

Universal Windows Platform
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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