angular2
Version:
Angular 2 - a web framework for modern web apps
20 lines • 3.13 kB
JavaScript
import { isPresent } from 'angular2/src/facade/lang';
import { RouteData, BLANK_ROUTE_DATA } from './instruction';
export class AsyncRouteHandler {
constructor(_loader, data = null) {
this._loader = _loader;
/** @internal */
this._resolvedComponent = null;
this.data = isPresent(data) ? new RouteData(data) : BLANK_ROUTE_DATA;
}
resolveComponentType() {
if (isPresent(this._resolvedComponent)) {
return this._resolvedComponent;
}
return this._resolvedComponent = this._loader().then((componentType) => {
this.componentType = componentType;
return componentType;
});
}
}
//# sourceMappingURL=data:application/json;base64,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