class NullOutput in Zircon Profile 8

NullOutput suppresses all output.

$output = new NullOutput();

@author Fabien Potencier <[e-mail]> @author Tobias Schultze <http://tobion.de>

Hierarchy

• class \Symfony\Component\Console\Output\NullOutput implements OutputInterface

5 files declare their use of NullOutput

ApplicationTest.php in vendor/symfony/console/Tests/ApplicationTest.php

CommandTest.php in vendor/symfony/console/Tests/Command/CommandTest.php

NullOutputTest.php in vendor/symfony/console/Tests/Output/NullOutputTest.php

ProgressHelper.php in vendor/symfony/console/Helper/ProgressHelper.php

TableHelper.php in vendor/symfony/console/Helper/TableHelper.php

File

vendor/symfony/console/Output/NullOutput.php, line 25

Namespace

Symfony\Component\Console\Output

class NullOutput implements OutputInterface {

  /**
   * {@inheritdoc}
   */
  public function setFormatter(OutputFormatterInterface $formatter) {

    // do nothing
  }

  /**
   * {@inheritdoc}
   */
  public function getFormatter() {

    // to comply with the interface we must return a OutputFormatterInterface
    return new OutputFormatter();
  }

  /**
   * {@inheritdoc}
   */
  public function setDecorated($decorated) {

    // do nothing
  }

  /**
   * {@inheritdoc}
   */
  public function isDecorated() {
    return false;
  }

  /**
   * {@inheritdoc}
   */
  public function setVerbosity($level) {

    // do nothing
  }

  /**
   * {@inheritdoc}
   */
  public function getVerbosity() {
    return self::VERBOSITY_QUIET;
  }
  public function isQuiet() {
    return true;
  }
  public function isVerbose() {
    return false;
  }
  public function isVeryVerbose() {
    return false;
  }
  public function isDebug() {
    return false;
  }

  /**
   * {@inheritdoc}
   */
  public function writeln($messages, $type = self::OUTPUT_NORMAL) {

    // do nothing
  }

  /**
   * {@inheritdoc}
   */
  public function write($messages, $newline = false, $type = self::OUTPUT_NORMAL) {

    // do nothing
  }

}

Members

Name	Modifiers	Type	Description	Overrides
NullOutput::getFormatter	public	function	Returns current output formatter instance. Overrides OutputInterface::getFormatter
NullOutput::getVerbosity	public	function	Gets the current verbosity of the output. Overrides OutputInterface::getVerbosity
NullOutput::isDebug	public	function
NullOutput::isDecorated	public	function	Gets the decorated flag. Overrides OutputInterface::isDecorated
NullOutput::isQuiet	public	function
NullOutput::isVerbose	public	function
NullOutput::isVeryVerbose	public	function
NullOutput::setDecorated	public	function	Sets the decorated flag. Overrides OutputInterface::setDecorated
NullOutput::setFormatter	public	function	Sets output formatter. Overrides OutputInterface::setFormatter
NullOutput::setVerbosity	public	function	Sets the verbosity of the output. Overrides OutputInterface::setVerbosity
NullOutput::write	public	function	Writes a message to the output. Overrides OutputInterface::write
NullOutput::writeln	public	function	Writes a message to the output and adds a newline at the end. Overrides OutputInterface::writeln
OutputInterface::OUTPUT_NORMAL		constant
OutputInterface::OUTPUT_PLAIN		constant
OutputInterface::OUTPUT_RAW		constant
OutputInterface::VERBOSITY_DEBUG		constant
OutputInterface::VERBOSITY_NORMAL		constant
OutputInterface::VERBOSITY_QUIET		constant
OutputInterface::VERBOSITY_VERBOSE		constant
OutputInterface::VERBOSITY_VERY_VERBOSE		constant