const VARIANT_BOOL LowValue_Bool = VARIANT_TRUE;
const VARIANT_BOOL HighValue_Bool = VARIANT_FALSE;
const BYTE LowValue_Byte = 0;
const BYTE HighValue_Byte = BYTE_MAX;
const short LowValue_Short = SHORT_MIN;        // See (remark) below
const short LowValue_UShort = 0;               // See (remark) below
const short HighValue_Short = SHORT_MAX;
const long LowValue_Long = LONG_MIN;           // See (remark) below
const long LowValue_ULong = 0;                 // See (remark) below
const long HighValue_Long = LONG_MAX;
const double LowValue_Double = -999999999999999.0;
const double HighValue_Double = 999999999999999.0;
//const enum LowValue_Enum = lowest specific value for that enum (see Enum List)
//const enum HighValue_Enum = lowest specific value for that enum (see Enum List)
const COleVariant LowValue_String = "";
const COleVariant HighValue_String = CString('\xff', 255);
const DATE LowValue_Date = COleDateTime().m_dt;
const DATE HighValue_Date = COleDateTime(9999,12,31,0,0,0).m_dt;

const bool LowValue_Bool = true;
const bool HighValue_Bool = false;
const byte LowValue_Byte = 0;
const byte HighValue_Byte = 255;
const short LowValue_Short = -32768;           // See (remark) below
const short LowValue_UShort = 0;               // See (remark) below
const short HighValue_Short = 32767;
const long LowValue_Long = -2147483648;        // See (remark) below
const long LowValue_ULong = 0;                 // See (remark) below
const long HighValue_Long = 2147483647;
const double LowValue_Double = -999999999999999.0;
const double HighValue_Double = 999999999999999.0;
//const enum LowValue_Enum = lowest specific value for that enum (see Enum List)
//const enum HighValue_Enum = lowest specific value for that enum (see Enum List)
const string LowValue_String = "";
const string HighValue_String = new string('\xff', 255);
const DateTime LowValue_Date = new DateTime();
const DateTime HighValue_Date = new DateTime(9999,12,31);

Const LowValue_Bool = True
Const HighValue_Bool = False
Const LowValue_Byte = 0
Const HighValue_Byte = 255
Const LowValue_Short = -32768                  ' See (remark) below
Const LowValue_UShort = 0                      ' See (remark) below
Const HighValue_Short = 32767
Const LowValue_Long = -2147483648              ' See (remark) below
Const LowValue_ULong = 0                       ' See (remark) below
Const HighValue_Long = 2147483647
Const LowValue_Double = -999999999999999.0
Const HighValue_Double = 999999999999999.0
'Const LowValue_Enum = lowest specific value for that enum (see Enum List)
'Const HighValue_Enum = lowest specific value for that enum (see Enum List)
Const LowValue_String = ""
HighValue_String = String(255, Chr(255))
Dim LowValue_Date
Const HighValue_Date = #12/31/9999#

Const LowValue_Bool As Boolean = True
Const HighValue_Bool As Boolean = False
Const LowValue_Byte As Byte = 0
Const HighValue_Byte As Byte = 255
Const LowValue_Short As Short = -32768         ' See (remark) below
Const LowValue_UShort As Short = 0             ' See (remark) below
Const HighValue_Short As Short = 32767
Const LowValue_Long As Long = -2147483648.0#   ' See (remark) below
Const LowValue_ULong As Long = 0               ' See (remark) below
Const HighValue_Long As Long = 2147483647
Const LowValue_Double As Double = -999999999999999.0#
Const HighValue_Double As Double = 999999999999999.0#
'Const LowValue_Enum = lowest specific value for that enum (see Enum List)
'Const HighValue_Enum = lowest specific value for that enum (see Enum List)
Const LowValue_String As String = ""
ReadOnly HighValue_String As String = New String(Chr(255), 255)
ReadOnly LowValue_Date As Date = New Date()
Const HighValue_Date = #12/31/9999#