C# Constants:

public const int CB_GETEDITSEL = 0x0140;
public const int CB_LIMITTEXT         = 0x0141;
public const int CB_SETEDITSEL        = 0x0142;
public const int CB_ADDSTRING         = 0x0143;
public const int CB_DELETESTRING      = 0x0144;
public const int CB_DIR           = 0x0145;
public const int CB_GETCOUNT          = 0x0146;
public const int CB_GETCURSEL         = 0x0147;
public const int CB_GETLBTEXT         = 0x0148;
public const int CB_GETLBTEXTLEN      = 0x0149;
public const int CB_INSERTSTRING      = 0x014A;
public const int CB_RESETCONTENT      = 0x014B;
public const int CB_FINDSTRING        = 0x014C;
public const int CB_SELECTSTRING      = 0x014D;
public const int CB_SETCURSEL         = 0x014E;
public const int CB_SHOWDROPDOWN      = 0x014F;
public const int CB_GETITEMDATA       = 0x0150;
public const int CB_SETITEMDATA       = 0x0151;
public const int CB_GETDROPPEDCONTROLRECT = 0x0152;
public const int CB_SETITEMHEIGHT     = 0x0153;
public const int CB_GETITEMHEIGHT     = 0x0154;
public const int CB_SETEXTENDEDUI     = 0x0155;
public const int CB_GETEXTENDEDUI     = 0x0156;
public const int CB_GETDROPPEDSTATE       = 0x0157;
public const int CB_FINDSTRINGEXACT       = 0x0158;
public const int CB_SETLOCALE         = 345;
public const int CB_GETLOCALE         = 346;
public const int CB_GETTOPINDEX       = 347;
public const int CB_SETTOPINDEX       = 348;
public const int CB_GETHORIZONTALEXTENT   = 349;
public const int CB_SETHORIZONTALEXTENT   = 350;
public const int CB_GETDROPPEDWIDTH       = 351;
public const int CB_SETDROPPEDWIDTH       = 352;
public const int CB_INITSTORAGE       = 353;
public const int CB_MSGMAX        = 354;

VB Constants:

TODO

Notes:

None.