InputDefinition getDefinition()

progressStart(int $max) Starts the progress output.

static setStyleDefinition(string $name,

string getName() Returns the argument name.

array getArguments() Returns all the given arguments merged with the default values.

Command[] all(string $namespace = null)

setVerbosity(int $level) Sets the verbosity of the output.

setFormatter(

setEmptyBarCharacter(string $char) Sets the empty bar character.

class ProgressBar The ProgressBar provides helpers to display progress output.