@slickgrid-universal/rxjs-observable
Version:
RxJS Observable Wrapper
52 lines • 1.91 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.RxJsResource = void 0;
const rxjs_1 = require("rxjs");
const operators_1 = require("rxjs/operators");
class RxJsResource {
constructor() {
this.className = 'RxJsResource';
}
/**
* The same Observable instance returned by any call to without a scheduler.
* This returns the EMPTY constant from RxJS
*/
get EMPTY() {
return rxjs_1.EMPTY;
}
/** Simple method to create an Observable */
createObservable() {
return new rxjs_1.Observable();
}
/** Simple method to create a Subject */
createSubject() {
return new rxjs_1.Subject();
}
/** Converts an observable to a promise by subscribing to the observable, and returning a promise that will resolve
* as soon as the first value arrives from the observable. The subscription will then be closed.
*/
firstValueFrom(source) {
return (0, rxjs_1.firstValueFrom)(source);
}
iif(condition, trueResult, falseResult) {
return (0, rxjs_1.iif)(condition, trueResult, falseResult);
}
/** Tests to see if the object is an RxJS Observable */
isObservable(obj) {
return (0, rxjs_1.isObservable)(obj);
}
/** Converts the arguments to an observable sequence. */
of(...value) {
return (0, rxjs_1.of)(...value);
}
/** Projects each source value to an Observable which is merged in the output Observable, emitting values only from the most recently projected Observable. */
switchMap(project) {
return (0, rxjs_1.switchMap)(project);
}
/** Emits the values emitted by the source Observable until a `notifier` Observable emits a value. */
takeUntil(notifier) {
return (0, operators_1.takeUntil)(notifier);
}
}
exports.RxJsResource = RxJsResource;
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