Widmogrod\Monad\Maybe\Maybe::orElse PHP Method

Maybe Interface Documentation Show file Open project: widmogrod/php-functional

orElse() public method

Handle situation when error occur in monad computation chain.
public orElse ( callable $fn ) : Widmogrod\Monad\Maybe\Maybe
$fn callable
return Widmogrod\Monad\Maybe\Maybe 
    public function orElse(callable $fn);
Maybe
orElse