function InputStream::onEmpty

Sets a callback that is called when the write buffer becomes empty.

File

vendor/symfony/process/InputStream.php, line 32

Class

InputStream

Provides a way to continuously write to the input of a Process until the InputStream is closed.

Namespace

Symfony\Component\Process

Code

public function onEmpty(?callable $onEmpty = null) : void {
    $this->onEmpty = null !== $onEmpty ? $onEmpty(...) : null;
}