本文整理匯總了TypeScript中@jupyterlab/observables.ObservableList類的典型用法代碼示例。如果您正苦於以下問題:TypeScript ObservableList類的具體用法?TypeScript ObservableList怎麽用?TypeScript ObservableList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ObservableList類的2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 be emitted when the list changes state', () => {
let called = false;
let value = new ObservableList<number>();
value.changed.connect(() => { called = true; });
value.insert(0, 1);
expect(called).to.be(true);
});
示例2: it
it('should move an item from one index to another', () => {
const value = new ObservableList<number>({ values: [1, 2, 3] });
value.move(1, 2);
expect(toArray(value)).to.deep.equal([1, 3, 2]);
value.move(2, 0);
expect(toArray(value)).to.deep.equal([2, 1, 3]);
});