function StreamedResponse::sendContent

This method only sends the content once.

Return value

$this

Overrides Response::sendContent

File

vendor/symfony/http-foundation/StreamedResponse.php, line 94

Class

StreamedResponse

StreamedResponse represents a streamed HTTP response.

Namespace

Symfony\Component\HttpFoundation

Code

public function sendContent() : static {
    if ($this->streamed) {
        return $this;
    }
    $this->streamed = true;
    if (!isset($this->callback)) {
        throw new \LogicException('The Response callback must be set.');
    }
    ($this->callback)();
    return $this;
}