getIndent() public method

public getIndent ( ) : string
return string
 /**
  * Returns fixers.
  *
  * @return FixerInterface[] An array of FixerInterface
  */
 public function getFixers()
 {
     if (null === $this->fixers) {
         $fixerFactory = new FixerFactory();
         $fixerFactory->registerBuiltInFixers();
         $fixerFactory->registerCustomFixers($this->getConfig()->getCustomFixers());
         $this->fixers = $fixerFactory->useRuleSet($this->getRuleSet())->setWhitespacesConfig(new WhitespacesFixerConfig($this->config->getIndent(), $this->config->getLineEnding()))->getFixers();
         if (false === $this->getRiskyAllowed()) {
             $riskyFixers = array_map(function (FixerInterface $fixer) {
                 return $fixer->getName();
             }, array_filter($this->fixers, function (FixerInterface $fixer) {
                 return $fixer->isRisky();
             }));
             if (count($riskyFixers)) {
                 throw new InvalidConfigurationException(sprintf('The rules contain risky fixers (%s), but they are not allowed to run. Perhaps you forget to use --allow-risky option?', implode(', ', $riskyFixers)));
             }
         }
     }
     return $this->fixers;
 }