private _placeHolderGenerator:()

in components/js/virtualizedCollection.ts [88:101]

• 12 lines of code
• 2 McCabe index (conditional complexity)

                private _placeHolderGenerator: (index: number) => TData) {
        this._windowSize = windowSize;
        this._length = length;

        let loadCompleteCallback = (start: number, end: number) => {
            if (this.collectionChangedCallback) {
                this.collectionChangedCallback(CollectionChange.ItemsReplaced, start, end - start);
            }
        };

        this._bufferWindowBefore = new DataWindow(length, loadFn, _placeHolderGenerator, loadCompleteCallback);
        this._window = new DataWindow(length, loadFn, _placeHolderGenerator, loadCompleteCallback);
        this._bufferWindowAfter = new DataWindow(length, loadFn, _placeHolderGenerator, loadCompleteCallback);
    }