public function false()
    {
        $message = ['%s is {{not|}} false', $this->value];
        $this->assert(($this->value === false), $message);

        return $this;
    }
public function false()
    {
        $message = ['%s is {{not|}} false', $this->value];
        $this->assert(($this->value === false), $message);

        return $this;
    }
public function false ( ) { $ message = [ '%s is {{not|}} false' , $ this -> value ] ; $ this -> assert ( ( $ this -> value === false ) , $ message ) ; return $ this ; }
Assert that the value is false.

@throws AssertionFailureException

@return self
Assert that the value is false .