本文整理汇总了TypeScript中vs/base/common/cancellation.CancellationTokenSource类的典型用法代码示例。如果您正苦于以下问题：TypeScript CancellationTokenSource类的具体用法？TypeScript CancellationTokenSource怎么用？TypeScript CancellationTokenSource使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了CancellationTokenSource类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: test
test('OutlineModel#create, cached/cancel', async function () {
let model = TextModel.createFromString('foo', undefined, undefined, URI.file('/fome/path.foo'));
let isCancelled = false;
let reg = DocumentSymbolProviderRegistry.register({ pattern: '**/path.foo' }, {
provideDocumentSymbols(d, token) {
return new Promise(resolve => {
token.onCancellationRequested(_ => {
isCancelled = true;
resolve(null);
});
});
}
});
assert.equal(isCancelled, false);
let s1 = new CancellationTokenSource();
OutlineModel.create(model, s1.token);
let s2 = new CancellationTokenSource();
OutlineModel.create(model, s2.token);
s1.cancel();
assert.equal(isCancelled, false);
s2.cancel();
assert.equal(isCancelled, true);
reg.dispose();
});示例2: test
test('cancel before token', function (done) {
var source = new CancellationTokenSource();
assert.equal(source.token.isCancellationRequested, false);
source.cancel();
assert.equal(source.token.isCancellationRequested, true);
source.token.onCancellationRequested(function () {
assert.ok(true);
done();
});
});示例3: test
test('dispose calls no listeners', function () {
let count = 0;
let source = new CancellationTokenSource();
source.token.onCancellationRequested(function () {
count += 1;
});
source.dispose();
source.cancel();
assert.equal(count, 0);
});示例4: test
test('parent cancels child', function () {
let parent = new CancellationTokenSource();
let child = new CancellationTokenSource(parent.token);
let count = 0;
child.token.onCancellationRequested(() => count += 1);
parent.cancel();
assert.equal(count, 1);
assert.equal(child.token.isCancellationRequested, true);
assert.equal(parent.token.isCancellationRequested, true);
});示例5: renderElement
renderElement(index: number, _: number, data: ITemplateData<TTemplateData>): void {
data.disposable.dispose();
const model = this.modelProvider();
if (model.isResolved(index)) {
return this.renderer.renderElement(model.get(index), index, data.data);
}
const cts = new CancellationTokenSource();
const promise = model.resolve(index, cts.token);
data.disposable = { dispose: () => cts.cancel() };
this.renderer.renderPlaceholder(index, data.data);
promise.then(entry => this.renderer.renderElement(entry, index, data.data));
}示例6: function
let result = function(...args: any[]) {
let source = new CancellationTokenSource();
return new TPromise<T>((c, e) => {
args.push(source.token);
let value = callback.apply(context, args);
if (value && typeof value['then'] === 'function') {
value.then(c, e);
} else {
c(value);
}
}, function() {
source.cancel();
});
};示例7:
data.disposable = { dispose: () => cts.cancel() };