本文整理汇总了TypeScript中angular2/src/facade/collection.MapWrapper.keys方法的典型用法代码示例。如果您正苦于以下问题:TypeScript MapWrapper.keys方法的具体用法?TypeScript MapWrapper.keys怎么用?TypeScript MapWrapper.keys使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类angular2/src/facade/collection.MapWrapper
的用法示例。
在下文中一共展示了MapWrapper.keys方法的2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: listUnusedKeys
/**
* Lists types for which reflection information was not requested since
* {@link #trackUsage} was called. This list could later be audited as
* potential dead code.
*/
listUnusedKeys(): List<any> {
if (this._usedKeys == null) {
throw new BaseException('Usage tracking is disabled');
}
var allTypes = MapWrapper.keys(this._injectableInfo);
return ListWrapper.filter(allTypes, (key) => { return !SetWrapper.has(this._usedKeys, key); });
}
示例2: it
it('should return a list of keys values', () => {
var m = new Map();
m.set('a', 'b');
expect(MapWrapper.keys(m)).toEqual(['a']);
expect(MapWrapper.values(m)).toEqual(['b']);
});