src/Fusonic/Linq/Helper/Set.php
public function contains($value)
    {
        $hash = self::hash($value);
        return array_key_exists($hash, $this->objects);
    }
public function contains($value)
    {
        $hash = self::hash($value);
        return array_key_exists($hash, $this->objects);
    }
public function contains ( $ value ) { $ hash = self :: hash ( $ value ) ; return array_key_exists ( $ hash , $ this -> objects ) ; }
Returns true if the value exist in the set. Otherwise false.
@return bool
Returns true if the value exist in the set . Otherwise false .