Description
The ParamType
returns the type of the property’s parameter specified by its index.
Declaration
aqObjPropertyObj.ParamType(Index)
Read-Only Property | Integer |
aqObjPropertyObj | An expression, variable or parameter that specifies a reference to an aqObjProperty object | |||
Index | [in] | Required | Integer |
Applies To
The property is applied to the following object:
Parameters
The property has the following parameter:
Index
The zero-based index of the desired parameter in the list of property parameters. To get the total number of parameters, use the aqObjPropertyObj.ParamCount
property.
Property Value
An integer that indicates the parameter's data type. 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. |
Remarks
If you use Python or DelphiScript, you should enclose the parameter of the ParamType
property in square brackets: ParamType[Index]
.
Example
The code below obtains the type of the second parameter belonging to the specified property.
JavaScript, JScript
function ParameterType()
{
// Specifies the object
var Obj = Sys.Process("MyApplication");
// Obtains information about the second property
var sProperty = aqObject.GetProperties(Obj).Item(1);
// Obtains the second parameter's type
var sParamType = sProperty.ParamType(1);
Log.Message("The specified property's second parameter is ");
switch (sParamType)
{
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 ParameterType():
# Specifies the object
Obj = Sys.Process("MyApplication")
# Obtains information about the second property
sProperty = aqObject.GetProperties(Obj).Item(1)
# Obtains the second parameter's type
sParamType = sProperty.ParamType[0]
Log.Message("The specified property's second parameter is ")
if sParamType == varEmpty:
Log.Message("an empty value.")
elif sParamType == varNull:
Log.Message("a null value.")
elif sParamType == varSmallInt:
Log.Message("a signed 16-bit integer value.")
elif sParamType == varInteger:
Log.Message("a signed 32-bit integer value.");
elif sParamType == varSingle:
Log.Message("a single-precision floating-point number.")
elif sParamType == varDouble:
Log.Message("a double-precision floating-point number.")
elif sParamType == varCurrency:
Log.Message("a high-precision floating-point number.")
elif sParamType == varDate:
Log.Message("a value of the OLE-compatible TDateTime type.")
elif sParamType == varOleStr:
Log.Message("a string of 16-bit Unicode characters.")
elif sParamType == varDispatch:
Log.Message("an automation object that implements the IDispatch interface.")
elif sParamType == varError:
Log.Message("a code of an OS error.")
elif sParamType == varBoolean:
Log.Message("a boolean value.")
elif sParamType == varVariant:
Log.Message("a variant value.")
elif sParamType == varUnknown:
Log.Message("a reference to an unknown OLE object.")
elif sParamType == varShortInt:
Log.Message("a signed 8-bit integer number.")
elif sParamType == varByte:
Log.Message("an unsigned 8-bit integer number.")
elif sParamType == varWord:
Log.Message("an unsigned 16-bit integer number.")
elif sParamType == varLongWord:
Log.Message("an unsigned 32-bit integer number.")
elif sParamType == varInt64:
Log.Message("a signed 64-bit integer number.")
elif sParamType == varArray:
Log.Message("an array.")
elif sParamType == varByRef:
Log.Message("a reference to a value.")
VBScript
Sub ParameterType
' Specifies the object
Set Obj = Sys.Process("MyApplication")
' Obtains information about the second property
Set sProperty = aqObject.GetProperties(Obj).Item(1)
' Obtains the second parameter's type
sParamType = sProperty.ParamType(1)
Log.Message "The specified property's second parameter is "
Select case sParamType
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 ParameterType;
var Obj, sProperty,sParamType;
begin
// Specifies the object
Obj := Sys.Process('MyApplication');
// Obtains information about the second property
sProperty := aqObject.GetProperties(Obj).Item[1];
// Obtains the second parameter's type
sParamType := sProperty.ParamType[1];
Log.Message('The specified property''s second parameter is ');
case sParamType 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 ParameterType()
{
// Specifies the object
var Obj = Sys["Process"]("MyApplication");
// Obtains information about the second property
var sProperty = aqObject["GetProperties"](Obj)["Item"](1);
// Obtains the second parameter's type
var sParamType = sProperty.ParamType(1);
Log["Message"]("The specified property's second parameter is ");
switch ( sParamType )
{
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
Access Property
ParamName Property
ParamCount Property
Value Property