How to use the @pixi/settings.settings.SORTABLE_CHILDREN function in @pixi/settings

/**
         * If set to true, the container will sort its children by zIndex value
         * when updateTransform() is called, or manually if sortChildren() is called.
         *
         * This actually changes the order of elements in the array, so should be treated
         * as a basic solution that is not performant compared to other solutions,
         * such as @link https://github.com/pixijs/pixi-display
         *
         * Also be aware of that this may not work nicely with the addChildAt() function,
         * as the zIndex sorting may cause the child to automatically sorted to another position.
         *
         * @see PIXI.settings.SORTABLE_CHILDREN
         *
         * @member {boolean}
         */
        this.sortableChildren = settings.SORTABLE_CHILDREN;

        /**
         * Should children be sorted by zIndex at the next updateTransform call.
         * Will get automatically set to true if a new child is added, or if a child's zIndex changes.
         *
         * @member {boolean}
         */
        this.sortDirty = false;

        /**
         * Fired when a DisplayObject is added to this Container.
         *
         * @event PIXI.Container#childAdded
         * @param {PIXI.DisplayObject} child - The child added to the Container.
         * @param {PIXI.Container} container - The container that added the child.
         * @param {number} index - The children's index of the added child.

/**
         * If set to true, the container will sort its children by zIndex value
         * when updateTransform() is called, or manually if sortChildren() is called.
         *
         * This actually changes the order of elements in the array, so should be treated
         * as a basic solution that is not performant compared to other solutions,
         * such as @link https://github.com/pixijs/pixi-display
         *
         * Also be aware of that this may not work nicely with the addChildAt() function,
         * as the zIndex sorting may cause the child to automatically sorted to another position.
         *
         * @see PIXI.settings.SORTABLE_CHILDREN
         *
         * @member {boolean}
         */
        this.sortableChildren = settings.SORTABLE_CHILDREN;

        /**
         * Should children be sorted by zIndex at the next updateTransform call.
         * Will get automatically set to true if a new child is added, or if a child's zIndex changes.
         *
         * @member {boolean}
         */
        this.sortDirty = false;

        /**
         * Fired when a DisplayObject is added to this Container.
         *
         * @event PIXI.Container#childAdded
         * @param {PIXI.DisplayObject} child - The child added to the Container.
         * @param {PIXI.Container} container - The container that added the child.
         * @param {number} index - The children's index of the added child.

*
 * This actually changes the order of elements in the array, so should be treated
 * as a basic solution that is not performant compared to other solutions,
 * such as @link https://github.com/pixijs/pixi-display
 *
 * Also be aware of that this may not work nicely with the addChildAt() function,
 * as the zIndex sorting may cause the child to automatically sorted to another position.
 *
 * @static
 * @constant
 * @name SORTABLE_CHILDREN
 * @memberof PIXI.settings
 * @type {boolean}
 * @default false
 */
settings.SORTABLE_CHILDREN = false;

export { settings };