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