C# Definition:

[StructLayout(LayoutKind.Sequential)]
struct NMTOOLBAR
{
   public NMHDR hdr;
   public int iItem;
   public TBBUTTON tbButton;
   public int cchText;
   public IntPtr pszText;
   public RECT rcButton;
}

VB Definition:

<StructLayout(LayoutKind.Sequential)> _
Structure NMTOOLBAR
   Public hdr As NMHDR
   Public iItem As Integer
   Public tbButton As TBBUTTON
   Public cchText As Integer
   Public pszText As IntPtr
   Public rcButton As RECT
End Structure

User-Defined Field Types:

None.

Notes:

None.