Checks if a variable or expression is a float-type.
IsFloat ( variable )
Parameters
| variable | The variable or expression to check. |
Return Value
| Success: | Returns 1. |
| Failure: | Returns 0 if expression is not float type. |
Remarks
See examples.
Related
IsArray, IsInt, IsString, StringIsFloat
Example
IsFloat(3.14159) ;returns 1
IsFloat(3.000) ;returns 0 since value is integer 3
IsFloat(1/2 - 5) ;returns 1
IsFloat(1.5e3) ;returns 0 since 1.5e3 = 1500
IsFloat("12.345) ;returns 0 since is a string