FormatMessage

Private Const FORMAT_MESSAGE_ALLOCATE_BUFFER As Long = 256Private Const FORMAT_MESSAGE_IGNORE_INSERTS As Long = 512Private Const FORMAT_MESSAGE_FROM_STRING As Long = 1024Private Const FORMAT_MESSAGE_FROM_HMODULE As Long = 2048Private Const FORMAT_MESSAGE_FROM_SYSTEM As Long = 4096Private Const FORMAT_MESSAGE_ARGUMENT_ARRAY As Long = 8192Private Const FORMAT_MESSAGE_MAX_WIDTH_MASK As Long = 255Private Const LANG_NEUTRAL As Long = &H0Private Const SUBLANG_DEFAULT As Long = &H1Private Declare Function lstrcpy Lib "kernel32" Alias "lstrcpyW" (ByRef lpString1 As Byte, ByVal lpString2 As Long) As LongPrivate Declare Function FormatMessage Lib "kernel32" Alias "FormatMessageW" (ByVal dwFlags As Long, ByVal lpSource As Long, ByVal dwMessageId As Long, ByVal dwLanguageId As Long, ByVal lpBuffer As Long, ByVal nSize As Long, ByVal Arguments As Long) As LongPrivate Declare Function LocalFree Lib "kernel32" (ByVal hMem As Any) As LongPrivate Function MAKELANGID(ByVal p As Long, ByVal s As Long) As Long    MAKELANGID = (CLng(CInt(s)) * 1024) Or CLng(CInt(p))End FunctionPrivate Function GetErrorText(ByVal dwErrorCode As Long) As String    Dim dwMessageLength As Long, lpBuffer As Long    Dim bBuffer() As Byte        dwMessageLength = FormatMessage( _        FORMAT_MESSAGE_ALLOCATE_BUFFER Or FORMAT_MESSAGE_FROM_SYSTEM Or FORMAT_MESSAGE_IGNORE_INSERTS, _        0, _        dwErrorCode, _        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), _        VarPtr(lpBuffer), _        0, _        0)    If dwMessageLength = 0 Then        GetErrorText = ""    Else        ReDim bBuffer(dwMessageLength + dwMessageLength + 2)        Call lstrcpy(bBuffer(0), lpBuffer)        GetErrorText = bBuffer        Erase bBuffer        Call LocalFree(lpBuffer)    End IfEnd Function