Description:
Find whether the parameter is of numeric data type.
Syntax:
ifnumber( Exp )
Note:
The function finds whether the parameter Exp is of numeric data type.
Parameters:
|
Exp |
Expression of any data type |
Return value:
Boolean value
Example:
|
ifnumber("abc") |
false |
|
ifnumber("1234") |
false |
|
ifnumber(1234) |
true |
|
ifnumber("1234sss") |
false |
Related functions: