ASP - VBScript VarType Function

제목 : VBScript VarType Function

<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>

8 2 5 1 0 11

내용 :

The VarType function returns a value that indicates the subtype of a specified variable.
(해석 : VarType 함수는 지정된 변수의 종류를을 나타내는 값. )

The VarType function can return one of the following values:
(해석 : VarType 함수는 다음 값 중 하나를 반환할 수 있습니다 : )

• 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.

출처 : http://www.w3schools.com/Vbscript/func_vartype.asp