bool areExceptionsCaught() Gets whether to catch exceptions or not during commands execution

OutputFormatterStyleInterface getStyle(string $name) Gets style options from style with specified name. Parameters string $name Return Value OutputFormatterStyleInterface Exceptions InvalidArgumentException When style isn't defined

bool hasOption(string $name) Returns true if an InputOption object exists by name.

setOption(string $option) Sets some specific style option.

static formatTime($secs) Parameters $secs

setExitCode(int $exitCode) Sets the exit code.

int getBarWidth() Gets the progress bar width.

class InputOption Represents a command line option. Constants

HelperSet getHelperSet()

class ConsoleLogger extends AbstractLogger PSR-3 compliant console logger.