pinvoke.net: Edit: kernel32.getsystemwow64directory

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

Summary: Retrieves the path of the system directory used by WOW64. This directory is not present on 32-bit Windows.

!!!!C# Signature:
 [DllImport("kernel32.dll", SetLastError=true)]
 public static extern int GetSystemWow64Directory([In, Out] char[] lpBuffer, [MarshalAs(UnmanagedType.U4)] uint size);

// Or

[DllImport("kernel32.dll", CharSet = CharSet.Unicode)]
 public static extern int GetSystemWow64Directory([Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder lpBuffer, [MarshalAs(UnmanagedType.U4)] uint size);

!!!!VB Signature:
 Private Declare Function GetSystemWow64Directory Lib "Kernel32.dll" Alias _
      "GetSystemWow64DirectoryA" (ByVal lpBuffer As String, ByVal uSize As Long) As Integer
!!!!User-Defined Types:
None.

!!!!Alternative Managed API:
Do you know one?  Please contribute it!

!!!!Notes:
None.

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

!!!!C# Sample Code:

[DllImport("Kernel32.dll")]
	public static extern int GetSystemWow64Directory([In, Out] char[] lpBuffer, [MarshalAs(UnmanagedType.U4)] uint size);

char[] path = new char[256];

int result = GetSystemWow64Directory(path, (uint)path.Length);
	if (result != 0)
		MessageBox.Show(new String(path, 0, result));

// Or

[DllImport("kernel32.dll", CharSet = CharSet.Unicode)]
	private static extern int GetSystemWow64Directory([Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder lpBuffer, [MarshalAs(UnmanagedType.U4)] uint size);

var path = string.Empty;
	var buffer = new StringBuilder(260); // MAX_PATH
	if (GetSystemWow64Directory(buffer, (uint)buffer.Capacity) != 0)
	{
		path = buffer.ToString();
	}

!!!!VB.NET Sample Code:

Private Declare Function GetSystemWow64Directory Lib "Kernel32.dll" Alias _
          "GetSystemWow64DirectoryA" (ByVal lpBuffer As String, ByVal uSize As Integer) As Integer

Dim DirPath As String = Space(255)
        Dim Result As Integer = GetSystemWow64Directory(DirPath, DirPath.Length)

If Result <> 0 Then
            MsgBox(DirPath.ToString)
        End If

Documentation: GetSystemWow64Directory@msdn on MSDN http://msdn2.microsoft.com/en-us/library/ms724405(VS.85).aspx