Exits a function and returns an optional value. Ends the execution of a function and returns control to the calling function. Optionally, it can return a [Variant] value. [b]Input Ports:[/b] - Sequence - Data (variant): [code]result[/code] (optional) [b]Output Ports:[/b] none If [code]true[/code] the [code]return[/code] input port is available. The return value's data type.