This method is obsolete. See the Remarks section below. |
Description
Returns the type of the specified OLEVariant value.
Declaration
Applies To
The method is applied to the following object:
Parameters
The method has the following parameter:
Value
The OLEVariant value whose type you want to learn.
Result Value
One of the following constants, depending on the Value type:
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. Also, it may refer to the native JavaScript, JScript, Python, C#Script and C++Scripts arrays (see below). |
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 | Native VBScript or DelphiScript 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
This method is obsolete. It is supported for backward compatibility only. To get the type of a value, use the aqObject.GetVarType
method.
For VBScript users:
The name of the VarType
routine coincides with the name of the VarType
function provided by VBScript. So, if you call the routine in VBScript code and skip the object name (BuiltIn
), TestComplete will call VBScript’s function rather than the routine of the BuiltIn
object. To solve the problem, place the object name before the routine name, that is, use the syntax BuiltIn.VarType
in your VBScript code.
For JavaScript, JScript, Python, C#Script and C++Script users:
The varArray
type refers to the so-called “safe array” that is used in VBScript, DelphiScript, Visual Basic 6 and other languages. JavaScript, JScript, Python, C#Script and C++Script use native arrays, so when you use the GetVarType
method to get the type of a native array, you get the varDispatch
value. To verify that a variable is a native array, use the following code:
JavaScript
if (strictEqual(Object.prototype.toString.call(obj), "[object Array]"))
{
// native JavaScript array
}
else
{
// not a JavaScript array
}
JScript
if (Object.prototype.toString.call(obj) === "[object Array]")
{
// native JScript array
}
else
{
// not a JScript array
}
Python
if isinstance(obj, list):
# A native Python array
else:
# Not a Python array
C++Script, C#Script
if (Object["prototype"]["toString"]["call"](obj) === "[object Array]")
{
// native JScript array
}
else
{
// not a JScript array
}
See Also
GetVarType Method
VarToStr Method
VarToBool Method
VarToFloat Method
VarToInt Method