class NullOutput implements OutputInterface

NullOutput suppresses all output.

$output = new NullOutput();

Methods

setFormatter(OutputFormatterInterface $formatter)

No description

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.

bool
isQuiet()

Returns whether verbosity is quiet (-q).

bool
isVerbose()

Returns whether verbosity is verbose (-v).

bool
isVeryVerbose()

Returns whether verbosity is very verbose (-vv).

bool
isDebug()

Returns whether verbosity is debug (-vvv).

writeln(string|iterable $messages, int $options = self::OUTPUT_NORMAL)

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

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

Writes a message to the output.

Details

at line 30
setFormatter(OutputFormatterInterface $formatter)

Parameters

OutputFormatterInterface $formatter

at line 38
OutputFormatterInterface getFormatter()

Returns current output formatter instance.

at line 47
setDecorated(bool $decorated)

Sets the decorated flag.

Parameters

bool $decorated Whether to decorate the messages

at line 55
bool isDecorated()

Gets the decorated flag.

Return Value

bool true if the output will decorate messages, false otherwise

at 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 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 79
bool isQuiet()

Returns whether verbosity is quiet (-q).

Return Value

bool true if verbosity is set to VERBOSITY_QUIET, false otherwise

at line 87
bool isVerbose()

Returns whether verbosity is verbose (-v).

Return Value

bool true if verbosity is set to VERBOSITY_VERBOSE, false otherwise

at line 95
bool isVeryVerbose()

Returns whether verbosity is very verbose (-vv).

Return Value

bool true if verbosity is set to VERBOSITY_VERY_VERBOSE, false otherwise

at line 103
bool isDebug()

Returns whether verbosity is debug (-vvv).

Return Value

bool true if verbosity is set to VERBOSITY_DEBUG, false otherwise

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

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

Parameters

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

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

Writes a message to the output.

Parameters

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