this._children.add(c);
    this._childrenToConstruct.add(c);

    this._children.add(c); // make sure children are updated
    this._childrenToConstruct.add(c); // if not already constructed/added to pixi hierarchy, queue it up

  protected removeChild<CIT extends LifecycleHandlerBase<any, any>, CP, CS>(c: CIT) {
    let childInfo = this._children.remove(c);
    childInfo && this._childrenToDestruct.add(childInfo);

  protected removeChild<CIT extends LifecycleHandlerBase<any, any>>(c: CIT) {
    let childInfo = this._children.remove(c); // make sure children are no longer updated
    // NOTE(bowei): do we need to call willUnount on the children here??
    childInfo && this._childrenToDestruct.add(childInfo); // queue it for destruction next update tick

        // only add newly created instance containers to this.container
        this.container.addChild(child.instance.container);

      // NOTE(bowei): we are assuming the derived class did NOT manually add child to pixi hierarchy, even if 
      // they constructed the instance themselves (in order to e.g. hold a reference); we do that here
      this.container.addChild(child.instance.container);

  // cannot be attached to an instance due to typescript
  // if satic, cannot be called "useState" or else react linter complains

  // destroy, update, create in that order, so that there's no extra update right before destroy or after create

      if (child.instance) {

      if (child.instance) { // should always be true

    this._childrenToDestruct = new ChildrenArray();

      // here we expect the child instances to be empty, but they could be already constructed, if the derived class needs to keep a reference to it

        this.container.addChild(child.instance.container);

      this.container.addChild(child.instance.container);

    this._childrenToConstruct = new ChildrenArray();

import { RenderedChunkConstants } from "./ChunkComponent";

      super.useState<State, TooltippableAreaComponent>(this, {

      this.useState<State, TooltippableAreaComponent>(this, {

    this._staleProps.args.markForceUpdate(this);

    this._staleProps.args.markForceUpdate(this);