本文整理匯總了TypeScript中@jupyterlab/observables.ObservableUndoableList類的典型用法代碼示例。如果您正苦於以下問題：TypeScript ObservableUndoableList類的具體用法？TypeScript ObservableUndoableList怎麽用？TypeScript ObservableUndoableList使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了ObservableUndoableList類的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: it
it('should dispose of the resources used by the list', () => {
let list = new ObservableUndoableList(serializer);
list.dispose();
expect(list.isDisposed).to.be(true);
list.dispose();
expect(list.isDisposed).to.be(true);
});示例2: it
it('should redo a push', () => {
const list = new ObservableUndoableList(serializer);
list.push(serializer.fromJSON(value));
list.undo();
list.redo();
expect(list.length).to.equal(1);
});示例3: it
it('should undo a move', () => {
let items = [serializer.fromJSON(value),
serializer.fromJSON(value),
serializer.fromJSON(value)];
let list = new ObservableUndoableList(serializer);
list.pushAll(items);
list.move(1, 2);
list.undo();
expect((list.get(1) as any)['count']).to.be((items[1] as any)['count']);
});