Description
Use ValueType
to get the data type of the property value. To get the actual value of the property that the given aqObjPropertyObj object provides information about, use the aqObjPropertyObj.Value property.
Declaration
aqObjPropertyObj.ValueType
Read-Only Property | Integer |
aqObjPropertyObj | An expression, variable or parameter that specifies a reference to an aqObjProperty object |
Applies To
The property is applied to the following object:
Property Value
An integer that indicates the type of the property value. The following types are possible:
Constant Name | Hex Value | Integer Value | Description |
---|---|---|---|
varEmpty |
0000h |
0 | Empty (uninitialized). |
varNull |
0001h |
1 | Null (no valid data). |
varSmallInt |
0002h |
2 | Signed 16-bit integer. |
varInteger |
0003h |
3 | Signed 32-bit integer. |
varSingle |
0004h |
4 | Single-precision floating-point number. Number of significant digits: 7-8. |
varDouble |
0005h |
5 | Double-precision floating-point number. Number of significant digits: 15-16. |
varCurrency |
0006h |
6 | High-precision floating-point number. Number of significant digits: 19-20. Intended to minimize rounding errors in monetary calculations. |
varDate |
0007h |
7 | OLE-compatible TDateTime type. |
varOleStr |
0008h |
8 | String of 16-bit Unicode characters. |
varDispatch |
0009h |
9 | Automation object that implements IDispatch interface. |
varError |
000Ah |
10 | Code of an OS error. |
varBoolean |
000Bh |
11 | Boolean. |
varVariant |
000Ch |
12 | Variant. |
varUnknown |
000Dh |
13 | Reference to an unknown OLE object. |
varShortInt |
0010h |
16 | Signed 8-bit integer. |
varByte |
0011h |
17 | Unsigned 8-bit integer. |
varWord |
0012h |
18 | Unsigned 16-bit integer. |
varLongWord |
0013h |
19 | Unsigned 32-bit integer. |
varInt64 |
0014h |
20 | Signed 64-bit integer. |
varStrArg |
48h |
72 | A COM-compatible string. |
varString |
100h |
256 | A reference to a dynamically allocated string (not COM-compatible). |
varAny |
101h |
257 | A Variant that can contain any value. |
varArray |
2000h |
8192 | Array. Type of array elements is specified by the lower bits. For example, 2003h is an array of integers. |
varByRef |
4000h |
16384 | Reference to a value of the type given by the lower bits. For example, 4007h is a reference to a date. |
Example
The code below obtains the type of the value returned by the specified property.
JavaScript, JScript
function ValueType()
{
// Specifies the object
var Obj = Sys.Process("MyApplication");
// Obtains information about the second property
var sProperty = aqObject.GetProperties(Obj).Item(1);
Log.Message("The specified property returns ");
// Obtains the type of the property's return value
switch (sProperty.ValueType)
{
case varEmpty :
{
Log.Message("an empty value.");
break;
}
case varNull :
{
Log.Message("a null value.");
break;
}
case varSmallInt :
{
Log.Message("a signed 16-bit integer value.");
break;
}
case varInteger :
{
Log.Message("a signed 32-bit integer value.");
break;
}
case varSingle :
{
Log.Message("a single-precision floating-point number.");
break;
}
case varDouble :
{
Log.Message("a double-precision floating-point number.");
break;
}
case varCurrency :
{
Log.Message("a high-precision floating-point number.");
break;
}
case varDate :
{
Log.Message("a value of the OLE-compatible TDateTime type.");
break;
}
case varOleStr :
{
Log.Message("a string of 16-bit Unicode characters.");
break;
}
case varDispatch :
{
Log.Message("an automation object that implements the IDispatch interface.");
break;
}
case varError :
{
Log.Message("a code of an OS error.");
break;
}
case varBoolean :
{
Log.Message("a boolean value.");
break;
}
case varVariant :
{
Log.Message("a variant value.");
break;
}
case varUnknown :
{
Log.Message("a reference to an unknown OLE object.");
break;
}
case varShortInt :
{
Log.Message("a signed 8-bit integer number.");
break;
}
case varByte :
{
Log.Message("an unsigned 8-bit integer number.");
break;
}
case varWord :
{
Log.Message("an unsigned 16-bit integer number.");
break;
}
case varLongWord :
{
Log.Message("an unsigned 32-bit integer number.");
break;
}
case varInt64 :
{
Log.Message("a signed 64-bit integer number.");
break;
}
case varArray :
{
Log.Message("an array.");
break;
}
case varByRef :
{
Log.Message("a reference to a value.");
break
}
}
}
Python
def ValueType():
# Specifies the object
Obj = Sys.Process("MyApplication")
# Obtains information about the second property
sProperty = aqObject.GetProperties(Obj).Item(1)
Log.Message("The specified property returns ")
# Obtains the type of the property's return value
if sProperty.ValueType == varEmpty:
Log.Message("an empty value.")
elif sProperty.ValueType == varNull:
Log.Message("a null value.")
elif sProperty.ValueType == varSmallInt:
Log.Message("a signed 16-bit integer value.")
elif sProperty.ValueType == varInteger:
Log.Message("a signed 32-bit integer value.")
elif sProperty.ValueType == varSingle:
Log.Message("a single-precision floating-point number.")
elif sProperty.ValueType == varDouble:
Log.Message("a double-precision floating-point number.")
elif sProperty.ValueType == varCurrency:
Log.Message("a high-precision floating-point number.")
elif sProperty.ValueType == varDate:
Log.Message("a value of the OLE-compatible TDateTime type.")
elif sProperty.ValueType == varOleStr:
Log.Message("a string of 16-bit Unicode characters.")
elif sProperty.ValueType == varDispatch:
Log.Message("an automation object that implements the IDispatch interface.")
elif sProperty.ValueType == varError:
Log.Message("a code of an OS error.");
elif sProperty.ValueType == varBoolean:
Log.Message("a boolean value.")
elif sProperty.ValueType == varVariant:
Log.Message("a variant value.")
elif sProperty.ValueType == varUnknown:
Log.Message("a reference to an unknown OLE object.")
elif sProperty.ValueType == varShortInt:
Log.Message("a signed 8-bit integer number.")
elif sProperty.ValueType == varByte:
Log.Message("an unsigned 8-bit integer number.")
elif sProperty.ValueType == varWord:
Log.Message("an unsigned 16-bit integer number.")
elif sProperty.ValueType == varLongWord:
Log.Message("an unsigned 32-bit integer number.")
elif sProperty.ValueType == varInt64:
Log.Message("a signed 64-bit integer number.")
elif sProperty.ValueType == varArray:
Log.Message("an array.")
elif sProperty.ValueType == varByRef:
Log.Message("a reference to a value.")
VBScript
Sub ValueType
' Specifies the object
Set Obj = Sys.Process("MyApplication")
' Obtains information about the second property
Set sProperty = aqObject.GetProperties(Obj).Item(1)
Log.Message "The specified property returns "
' Obtains the type of the property's return value
Select case sProperty.ValueType
case varEmpty : Log.Message "an empty value."
case varNull : Log.Message "a null value."
case varSmallInt : Log.Message "a signed 16-bit integer value."
case varInteger : Log.Message "a signed 32-bit integer value."
case varSingle : Log.Message "a single-precision floating-point number."
case varDouble : Log.Message "a double-precision floating-point number."
case varCurrency : Log.Message "a high-precision floating-point number."
case varDate : Log.Message "a value of the OLE-compatible TDateTime type."
case varOleStr : Log.Message "a string of 16-bit Unicode characters."
case varDispatch : Log.Message "an automation object that implements the IDispatch interface."
case varError : Log.Message "a code of an OS error."
case varBoolean : Log.Message "a boolean value."
case varVariant : Log.Message "a variant value."
case varUnknown : Log.Message "a reference to an unknown OLE object."
case varShortInt : Log.Message "a signed 8-bit integer number."
case varByte : Log.Message "an unsigned 8-bit integer number."
case varWord : Log.Message "an unsigned 16-bit integer number."
case varLongWord : Log.Message "an unsigned 32-bit integer number."
case varInt64 : Log.Message "a signed 64-bit integer number."
case varArray : Log.Message "an array."
case varByRef : Log.Message "a reference to a value."
End Select
End Sub
DelphiScript
function ValueType;
var Obj, Property;
begin
// Specifies the object
Obj := Sys.Process('MyApplication');
// Obtains information about the second property
sProperty := aqObject.GetProperties(Obj).Item[1];
Log.Message('The specified property returns ');
// Obtains the type of the property's return value
case sProperty.ValueType of
varEmpty : Result := Log.Message('an empty value.');
varNull : Result := Log.Message('a null value.');
varSmallInt : Result := Log.Message('a signed 16-bit integer value.');
varInteger : Result := Log.Message('a signed 32-bit integer value.');
varSingle : Result := Log.Message('a single-precision floating-point number.');
varDouble : Result := Log.Message('a double-precision floating-point number.');
varCurrency : Result := Log.Message('a high-precision floating-point number.');
varDate : Result := Log.Message('a value of the OLE-compatible TDateTime type.');
varOleStr : Result := Log.Message('a string of 16-bit Unicode characters.')
varDispatch : Result := Log.Message('an automation object that implements the IDispatch interface.');
varError : Result := Log.Message('a code of an OS error.');
varBoolean : Result := Log.Message('a boolean value.');
varVariant : Result := Log.Message('a variant value.');
varUnknown : Result := Log.Message('a reference to an unknown OLE object.');
varShortInt : Result := Log.Message('a signed 8-bit integer number.');
varByte : Result := Log.Message('an unsigned 8-bit integer number.');
varWord : Result := Log.Message('an unsigned 16-bit integer number.');
varLongWord : Result := Log.Message('an unsigned 32-bit integer number.');
varInt64 : Result := Log.Message('a signed 64-bit integer number.');
varArray : Result := Log.Message('an array.');
varByRef : Result := Log.Message('a reference to a value.');
end;
end;
C++Script, C#Script
function ValueType()
{
// Specifies the object
var Obj = Sys["Process"]("MyApplication");
// Obtains information about the second property
var sProperty = aqObject["GetProperties"](Obj)["Item"](1);
Log["Message"]("The specified property returns ");
// Obtains the type of property's return value
switch ( sProperty["ValueType"] )
{
case varEmpty :
{
Log["Message"]("an empty value.");
break;
}
case varNull :
{
Log["Message"]("a null value.");
break;
}
case varSmallInt :
{
Log["Message"]("a signed 16-bit integer value.");
break;
}
case varInteger :
{
Log["Message"]("a signed 32-bit integer value.");
break;
}
case varSingle :
{
Log["Message"]("a single-precision floating-point number.");
break;
}
case varDouble :
{
Log["Message"]("a double-precision floating-point number.");
break;
}
case varCurrency :
{
Log["Message"]("a high-precision floating-point number.");
break;
}
case varDate :
{
Log["Message"]("a value of the OLE-compatible TDateTime type.");
break;
}
case varOleStr :
{
Log["Message"]("a string of 16-bit Unicode characters.");
break;
}
case varDispatch :
{
Log["Message"]("an automation object that implements the IDispatch interface.");
break;
}
case varError :
{
Log["Message"]("a code of an OS error.");
break;
}
case varBoolean :
{
Log["Message"]("a boolean value.");
break;
}
case varVariant :
{
Log["Message"]("a variant value.");
break;
}
case varUnknown :
{
Log["Message"]("a reference to an unknown OLE object.");
break;
}
case varShortInt :
{
Log["Message"]("a signed 8-bit integer number.");
break;
}
case varByte :
{
Log["Message"]("an unsigned 8-bit integer number.");
break;
}
case varWord :
{
Log["Message"]("an unsigned 16-bit integer number.");
break;
}
case varLongWord :
{
Log["Message"]("an unsigned 32-bit integer number.");
break;
}
case varInt64 :
{
Log["Message"]("a signed 64-bit integer number.");
break;
}
case varArray :
{
Log["Message"]("an array.");
break;
}
case varByRef :
{
Log["Message"]("a reference to a value.");
break
}
}
}
See Also
Value Property
Access Property
ParamName Property
ParamCount Property