String.Concat Method (String[])


The .NET API Reference documentation has a new home. Visit the .NET API Browser on to see the new experience.

Concatenates the elements of a specified String array.

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

static member Concat : 
        [<ParamArrayAttribute>] values:string[] -> string


Type: System.String[]

An array of string instances.

Return Value

Type: System.String

The concatenated elements of values.

Exception Condition

values is null.


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.

No code example is currently available or this language may not be supported.

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
Return to top