Constructor new FilterOptionMultiLevelCollections() Source: components/filter/filter-tree/filter-option/filter-option-multi-level-collections.js, line 9 Methods getBlockContentTemplate() → {string} Get the content html template for DisplayType.SUB_CATEGORY Source: components/filter/filter-tree/filter-option/filter-option-multi-level-collections.js, line 19 Returns: Raw html template Type string