public struct CHANGEFILTERSTRUCT

     /// The size of the structure, in bytes. Must be set to sizeof(CHANGEFILTERSTRUCT)

Structure CHANGEFILTERSTRUCT

    public struct CHANGEFILTERSTRUCT

        CHANGEFILTERSTRUCT filterStatus = new CHANGEFILTERSTRUCT();

public static extern bool ChangeWindowMessageFilterEx(IntPtr hWnd, uint msg, ChangeWindowMessageFilterExAction action,ref CHANGEFILTERSTRUCT changeInfo);

Private Shared Function ChangeWindowMessageFilterEx(hWnd As IntPtr, msg As UInteger, action As ChangeWindowMessageFilterExAction, ByRef changeInfo As CHANGEFILTERSTRUCT) As <MarshalAs(UnmanagedType.Bool)> Boolean

    public struct CHANGEFILTERSTRUCT

    Private Structure CHANGEFILTERSTRUCT

    CHANGEFILTERSTRUCT filterStatus = new CHANGEFILTERSTRUCT();