static strlenWithoutDecoration(

string getEmptyBarCharacter() Gets the empty bar character.

float getProgressPercent() Gets the current progress bar percent.

static setStyleDefinition(string $name,

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

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

setBarWidth(int $size) Sets the progress bar width.

setRedrawFrequency(int $freq) Sets the redraw frequency.

start(OutputInterface $output,

class FormatterHelper extends Helper