Indicates whether the specified value is a number by returning True or False.
IsNumber([Value])
Where:
Value is the value, or reference to a value, to test.
Rule | Meaning |
---|---|
IsNumber(InformationReturn) | Checks the return value of Information and if it is a number, the IsNumber function will return TRUE. |
Value | Outcome |
---|---|
"Engine" | False |
29 | True |
"29" | False |
NOW() | True |
TRUE | False |