ASP - VarType 종류

The VarType function returns a value that indicates the subtype of a specified variable.

The VarType function can return one of the following values:

• 0 = vbEmpty - Indicates Empty (uninitialized)
• 1 = vbNull - Indicates Null (no valid data)
• 2 = vbInteger - Indicates an integer
• 3 = vbLong - Indicates a long integer
• 4 = vbSingle - Indicates a single-precision floating-point number
• 5 = vbDouble - Indicates a double-precision floating-point number
• 6 = vbCurrency - Indicates a currency
• 7 = vbDate - Indicates a date
• 8 = vbString - Indicates a string
• 9 = vbObject - Indicates an automation object
• 10 = vbError - Indicates an error
• 11 = vbBoolean - Indicates a boolean
• 12 = vbVariant - Indicates a variant (used only with arrays of Variants)
• 13 = vbDataObject - Indicates a data-access object
• 17 = vbByte - Indicates a byte
• 8192 = vbArray - Indicates an array

Note: If the variable is an array VarType() returns 8192 + VarType(array_element). Example: for an array of integer VarType() will return 8192 + 2 = 8194.

Syntax

VarType(varname)

Parameter	Description
varname	Required. A variable name

Example

Example <script type="text/vbscript"> x="Hello World!" document.write(VarType(x) & "<br />") x=4 document.write(VarType(x) & "<br />") x=4.675 document.write(VarType(x) & "<br />") x=Null document.write(VarType(x) & "<br />") x=Empty document.write(VarType(x) & "<br />") x=True document.write(VarType(x)) </script> The output of the code above will be: 8 2 5 1 0 11