Checks if a variable or expression is an integer type.
IsInt ( variable )
| variable | The variable/expression to check. |
| Success: | Returns 1. |
| Failure: | Returns 0 if expression is not integer. |
IsInt(-12345) ;returns 1
IsInt(3.0000) ;returns 1
IsInt("5432") ;returns 0 since is a string
IsInt(7.5 - 4.5) ;returns 1 since evaluates to integer 3