isnumber PowerHome formula function
Description
Reports whether the value of a string is a number.
Syntax
isnumber ( string )
| Argument | Description |
| string |
String whose value you want to test to determine whether it is a valid number |
Return value
Boolean. Returns TRUE if string is a valid number and FALSE if it is not.
Examples
The following examples demonstrate typical syntax/usage for this function.
• if(isnumber("{SKYLIGHT}"),2,1)