pinvoke.net: Edit: wininet.InternetGetLastResponseInfo

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Summary: Retrieves the last error description or server response on the thread calling this function.

!!!!C# Signature:
 [DllImport("wininet.dll")]
 [return: MarshalAs(UnmanagedType.Bool)]
 static extern bool InternetGetLastResponseInfo(
   out int errorCode, StringBuilder buffer, ref int bufferLength);

!!!!VB Signature:
 Declare Function InternetGetLastResponseInfo Lib "wininet.dll" Alias "InternetGetLastResponseInfoA" _
   (ByRef errorCode As Integer, ByVal buffer As String, ByRef bufferLength As Integer) _
   As <MarshalAs(UnmanagedType.Bool)> Boolean

!!!!User-Defined Types:
None.

!!!!Notes:
None.

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

!!!!Sample Code:
  Private _errorCode As Integer = 0
  Private _buffSize As Integer = 0

Private Function getLastResponse() As String

'Call in once to get the size of the buffer we will need
    InternetGetLastResponseInfo(_errorCode, vbNullString, _buffSize)

'Allocate space for the message
    Dim message As String = Space(_buffSize + 1)

'Get the message
    InternetGetLastResponseInfo(_errorCode, message, _buffSize)

Return message

End Function

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

Documentation: InternetGetLastResponseInfo@msdn on MSDN
Direct Link: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wininet/wininet/InternetGetLastResponseInfo.asp