pinvoke.net: Edit: netapi32.dsgetsitename

@msdn=http://search.microsoft.com/search/results.aspx?qu=$$$
@pinvoke=http://pinvoke.net/$$$.htm

Summary: Returns the name of the site where a computer resides. For a domain controller (DC), the name of the site is the location of the configured DC. For a member workstation or member server, the name specifies the workstation site as configured in the domain of the computer.

!!!!C# Signature:
 [DllImport("NetApi32.dll", CharSet=CharSet.Auto, SetLastError=true)]
 static extern UInt32 DsGetSiteName([MarshalAs(UnmanagedType.LPTStr)]string ComputerName, out IntPtr SiteNameBuffer); 
!!!!VB Signature:
    <DllImport("NetApi32.dll", CharSet:=CharSet.Auto, SetLastError:=True)> _
    Private Shared Function DsGetSiteName( _
	<MarshalAs(UnmanagedType.LPTStr)> ByVal ComputerName As String, _
	<Out()> ByRef SiteNameBuffer As IntPtr) As UInt32
    End Function
!!!!User-Defined Types:
None.

!!!!Alternative Managed API:
None

!!!!Notes:
The DsGetSiteName function does not require any particular access to the specified domain. The function is sent to the Netlogon service on the computer specified by ComputerName.

Return codes:
ERROR_NO_SITENAME         The computer is not in a site.
ERROR_NOT_ENOUGH_MEMORY   Insufficient memory is available.

!!!!Tips & Tricks:
Please add some!

!!!!Sample Code:
IntPtr pBuffer = IntPtr.Zero;
UInt32 result = DsGetSiteName(ComputerName, out pBuffer);

if (result == 0)
{
    String sSiteName = Marshal.PtrToStringAuto(pBuffer);
    NetApiBufferFree(pBuffer);
}

VB.NET Version:
        Dim pBuffer As IntPtr = IntPtr.Zero
        Dim result As UInt32 = DsGetSiteName("MEASUS", pBuffer)
        If result.ToString = "0" Then
            Dim SiteName As String = Marshal.PtrToStringAuto(pBuffer)
            NetApiBufferFree(pBuffer)
            Console.WriteLine(SiteName)
        End If

Documentation: DsGetSiteName@msdn on MSDN