VBScript CStr Function
Definition and Usage
The CStr function can convert an expression to a string (String) type.
Note:If the type of the expression is different, then CStr Output resultswill also be different.
Syntax
CStr(expression)
| Parameter | Description |
|---|---|
| expression | Required. Any valid expression. |
The result returned by CStr when the expression is different values:
| Possible values of the expression | The corresponding return result of CStr |
|---|---|
| Boolean | String, containing True or False. |
| Date | String, containing the system's short date format date. |
| Null | A run-time error will occur. |
| Empty | Zero-length string (""). |
| Error | String, containing the word Error followed by an error number. |
| Other numeric values | String, containing this number. |
Example
Example 1
dim a a=false document.write(CStr(a))
The outputs are as follows:
false
Example 1
dim a a=#01/01/01# document.write(CStr(a))
The outputs are as follows:
2001-1-1
