class ConsoleOutput extends StreamOutput implements ConsoleOutputInterface
ConsoleOutput is the default class for all CLI output. It uses STDOUT and STDERR.
This class is a convenient wrapper around StreamOutput for both STDOUT and STDERR.
$output = new ConsoleOutput();
 This is equivalent to:
$output = new StreamOutput(fopen('php://stdout', 'w'));
$stdErr = new StreamOutput(fopen('php://stderr', 'w'));
 | __construct(int|null $verbosity = self::VERBOSITY_NORMAL, bool $decorated = null, OutputFormatterInterface $formatter = null) | ||
| setFormatter(OutputFormatterInterface $formatter) | ||
| OutputFormatterInterface |  getFormatter()  Returns current output formatter instance.  |  from Output | 
|  setDecorated(bool $decorated)  Sets the decorated flag.  |  ||
| bool |  isDecorated()  Gets the decorated flag.  |  from Output | 
|  setVerbosity(int $level)  Sets the verbosity of the output.  |  ||
| int |  getVerbosity()  Gets the current verbosity of the output.  |  from Output | 
| bool |  isQuiet()  Returns whether verbosity is quiet (-q).  |  from Output | 
| bool |  isVerbose()  Returns whether verbosity is verbose (-v).  |  from Output | 
| bool |  isVeryVerbose()  Returns whether verbosity is very verbose (-vv).  |  from Output | 
| bool |  isDebug()  Returns whether verbosity is debug (-vvv).  |  from Output | 
|  writeln(string|iterable $messages, int $options = self::OUTPUT_NORMAL)  Writes a message to the output and adds a newline at the end.  |  from Output | |
|  write(string|iterable $messages, bool $newline = false, int $options = self::OUTPUT_NORMAL)  Writes a message to the output.  |  from Output | |
|  doWrite(string $message, bool $newline)  Writes a message to the output.  |  from StreamOutput | |
| resource |  getStream()  Gets the stream attached to this StreamOutput instance.  |  from StreamOutput | 
| bool |  hasColorSupport()  Returns true if the stream supports colorization.  |  from StreamOutput | 
| ConsoleSectionOutput |  section()  Creates a new output section.  |  |
| OutputInterface |  getErrorOutput()  Gets the OutputInterface for errors.  |  |
| setErrorOutput(OutputInterface $error) | ||
| bool |  hasStdoutSupport()  Returns true if current environment supports writing console output to STDOUT.  |  |
| bool |  hasStderrSupport()  Returns true if current environment supports writing console output to STDERR.  |  
| int|null | $verbosity | The verbosity level (one of the VERBOSITY constants in OutputInterface) | 
| bool | $decorated | Whether to decorate messages | 
| OutputFormatterInterface | $formatter | Output formatter instance (null to use default OutputFormatter) | 
| OutputFormatterInterface | $formatter | 
Returns current output formatter instance.
| OutputFormatterInterface | 
Sets the decorated flag.
| bool | $decorated | Whether to decorate the messages | 
Gets the decorated flag.
| bool | true if the output will decorate messages, false otherwise | 
Sets the verbosity of the output.
| int | $level | The level of verbosity (one of the VERBOSITY constants) | 
Gets the current verbosity of the output.
| int | The current level of verbosity (one of the VERBOSITY constants) | 
Returns whether verbosity is quiet (-q).
| bool | true if verbosity is set to VERBOSITY_QUIET, false otherwise | 
Returns whether verbosity is verbose (-v).
| bool | true if verbosity is set to VERBOSITY_VERBOSE, false otherwise | 
Returns whether verbosity is very verbose (-vv).
| bool | true if verbosity is set to VERBOSITY_VERY_VERBOSE, false otherwise | 
Returns whether verbosity is debug (-vvv).
| bool | true if verbosity is set to VERBOSITY_DEBUG, false otherwise | 
Writes a message to the output and adds a newline at the end.
| string|iterable | $messages | The message as an iterable of strings or a single string | 
| int | $options | A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered the same as self::OUTPUT_NORMAL | self::VERBOSITY_NORMAL | 
Writes a message to the output.
| string|iterable | $messages | The message as an iterable of strings or a single string | 
| bool | $newline | Whether to add a newline | 
| int | $options | A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered the same as self::OUTPUT_NORMAL | self::VERBOSITY_NORMAL | 
Writes a message to the output.
| string | $message | A message to write to the output | 
| bool | $newline | Whether to add a newline or not | 
Gets the stream attached to this StreamOutput instance.
| resource | A stream resource | 
Returns true if the stream supports colorization.
Colorization is disabled if not supported by the stream:
This is tricky on Windows, because Cygwin, Msys2 etc emulate pseudo terminals via named pipes, so we can only check the environment.
Reference: Composer\XdebugHandler\Process::supportsColor https://github.com/composer/xdebug-handler
| bool | true if the stream supports colorization, false otherwise | 
Creates a new output section.
| ConsoleSectionOutput | 
Gets the OutputInterface for errors.
| OutputInterface | 
| OutputInterface | $error | 
Returns true if current environment supports writing console output to STDOUT.
| bool | 
Returns true if current environment supports writing console output to STDERR.
| bool | 
    © 2004–2017 Fabien Potencier
Licensed under the MIT License.
    https://api.symfony.com/4.1/Symfony/Component/Console/Output/ConsoleOutput.html