src/Binary/AbstractBinary.php
public function fetch()
    {
        $this->contents = $this->resolver->request($this->getUrl());
        return $this->contents !== false;
    }
public function fetch()
    {
        $this->contents = $this->resolver->request($this->getUrl());
        return $this->contents !== false;
    }
{@inheritdoc}

@return bool