public function ReadOnlyStream::stream_flush

Support for fflush().

Nothing will be output to the file, as this is a read-only stream wrapper.

Return value

bool FALSE, as no data will be stored.

Overrides PhpStreamWrapperInterface::stream_flush

See also

http://php.net/manual/streamwrapper.stream-flush.php

File

drupal/core/lib/Drupal/Core/StreamWrapper/ReadOnlyStream.php, line 157

Definition of Drupal\Core\StreamWrapper\ReadOnlyStream.

Class

ReadOnlyStream

Defines a read-only Drupal stream wrapper base class.

Namespace

Code

public function stream_flush() {
  trigger_error('stream_flush() not supported for read-only stream wrappers', E_USER_WARNING);
  return FALSE;
}