Method setChildren

include/sonic/dom/dynamicnode.h:583–587

  }

  sonic_force_inline void setChildren(void* new_child) {
    sonic_assert(this->IsContainer());
    this->o.next.children = new_child;
    return;
  }

  sonic_force_inline void setCapacity(size_t new_cap) {
    sonic_assert(this->IsContainer());