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HttpListenerPrefixCollection.CopyTo Method (Array, Int32)

Copies the contents of an HttpListenerPrefixCollection to the specified array.

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

Public Sub CopyTo ( _
	array As Array, _
	offset As Integer _


Type: System.Array
The one dimensional Array that receives the Uniform Resource Identifier (URI) prefix strings in this collection.
Type: System.Int32
The zero-based index in array at which copying begins.


array has more than one dimension.


This collection contains more elements than can be stored in array starting at offset.


The HttpListener associated with this collection is closed.


array cannot store string values.

The array must be able to contain strings and cannot be multidimensional.

The following code example copies the prefixes in a HttpListenerPrefixCollection.

Public Shared Function CopyPrefixes(ByVal listener As HttpListener) As String()
    Dim prefixes As HttpListenerPrefixCollection = listener.Prefixes
    Dim prefixArray(prefixes.Count - 1) As String
    prefixes.CopyTo(prefixArray, 0)
    Return prefixArray
End Function

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.