class NullOutput implements OutputInterface

NullOutput suppresses all output.

$output = new NullOutput();

Methods

setFormatter(OutputFormatterInterface $formatter)

Sets output formatter.

getFormatter()

Returns current output formatter instance.

setDecorated(bool $decorated)

Sets the decorated flag.

bool
isDecorated()

Gets the decorated flag.

setVerbosity(int $level)

Sets the verbosity of the output.

int
getVerbosity()

Gets the current verbosity of the output.

isQuiet()

{@inheritdoc}

isVerbose()

{@inheritdoc}

isVeryVerbose()

{@inheritdoc}

isDebug()

{@inheritdoc}

writeln(string|array $messages, int $type = self::OUTPUT_NORMAL)

Writes a message to the output and adds a newline at the end.

write(string|array $messages, bool $newline = false, int $type = self::OUTPUT_NORMAL)

Writes a message to the output.

Details

at line line 30
setFormatter(OutputFormatterInterface $formatter)

Sets output formatter.

Parameters

OutputFormatterInterface $formatter

at line line 38
OutputFormatterInterface getFormatter()

Returns current output formatter instance.

at line line 47
setDecorated(bool $decorated)

Sets the decorated flag.

Parameters

bool $decorated Whether to decorate the messages

at line line 55
bool isDecorated()

Gets the decorated flag.

Return Value

bool true if the output will decorate messages, false otherwise

at line line 63
setVerbosity(int $level)

Sets the verbosity of the output.

Parameters

int $level The level of verbosity (one of the VERBOSITY constants)

at line line 71
int getVerbosity()

Gets the current verbosity of the output.

Return Value

int The current level of verbosity (one of the VERBOSITY constants)

at line line 79
isQuiet()

{@inheritdoc}

at line line 87
isVerbose()

{@inheritdoc}

at line line 95
isVeryVerbose()

{@inheritdoc}

at line line 103
isDebug()

{@inheritdoc}

at line line 111
writeln(string|array $messages, int $type = self::OUTPUT_NORMAL)

Writes a message to the output and adds a newline at the end.

Parameters

string|array $messages The message as an array of lines or a single string
int $type The type of output (one of the OUTPUT constants)

Exceptions

InvalidArgumentException When unknown output type is given

at line line 119
write(string|array $messages, bool $newline = false, int $type = self::OUTPUT_NORMAL)

Writes a message to the output.

Parameters

string|array $messages The message as an array of lines or a single string
bool $newline Whether to add a newline
int $type The type of output (one of the OUTPUT constants)

Exceptions

InvalidArgumentException When unknown output type is given