code: function queueContentHooks(def, tView, i) {
      if (def.afterContentInit) {
          (tView.contentHooks || (tView.contentHooks = [])).push(i, def.afterContentInit);
      }
      if (def.afterContentChecked) {
          (tView.contentHooks || (tView.contentHooks = [])).push(i, def.afterContentChecked);
          (tView.contentCheckHooks || (tView.contentCheckHooks = [])).push(i, def.afterContentChecked);
      }
  }
docs: Queues afterContentInit and afterContentChecked hooks on TView