FUNCTION: VarType( )
VarType(Varname)
The VarType function is used to determine
the subtype of a named variable.
The output of this function is a value which
is a VarType CONSTANT.
| CONSTANT |
VALUE |
DESCRIPTION |
| VBEmpty |
0 |
Uninitialized |
| VBNull |
1 |
Contains no
valid data |
| VBInteger |
2 |
Integer subtype |
| VBLong |
3 |
Long subtype |
| VBSingle |
4 |
Single subtype |
| VBDouble |
5 |
Double subtype |
| VBCurrency |
6 |
Currency subtype |
| VBDate |
7 |
Date subtype |
| VBString |
8 |
String subtype |
| VBObject |
9 |
Object |
| VBError |
10 |
Error subtype |
| VBBoolean |
11 |
Boolean subtype |
| VBVariant |
12 |
Variant (only
use for arrays of variants) |
| VBDataObject |
13 |
Data access
object |
| VBDecimal |
14 |
Decimal subtype |
| VBByte |
17 |
Byte subtype |
| VBArray |
8192 |
Array |
Code:
<%
whatsubtype="This is a string subtype" %>
<% =VarType(whatsubtype) %>
Output:
8
Code:
<% whatsubtype=12345 %>
<% =VarType(whatsubtype) %>
Output:
2
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