callable getNormalizer() Gets the normalizer for the response. The normalizer can ba a

bool hasArgument(string|int $name) Returns true if an InputArgument object exists by name or

TableHelper setCellRow

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

setProgress(int $step) Sets the current progress.

string getSynopsis(bool $short = false) Gets the synopsis.

setVersion(string $version) Sets the application version.

int getVerbosity() Gets the current verbosity of the output.

Command find(string $name)

string getName() Returns the canonical name of this helper.