src/Behaviour/CacheInvalidator.php
public function getCacheInvalidationSettings() {
        if($this->cacheInvalidationSettings == null) {
            $this->cacheInvalidationSettings = '[]';
        }
        return json_decode($this->cacheInvalidationSettings, true);
    }
public function getCacheInvalidationSettings() {
        if($this->cacheInvalidationSettings == null) {
            $this->cacheInvalidationSettings = '[]';
        }
        return json_decode($this->cacheInvalidationSettings, true);
    }
Returns the cache invalidation settings.

@return array