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- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.distinct = void 0;
- var lift_1 = require("../util/lift");
- var OperatorSubscriber_1 = require("./OperatorSubscriber");
- var noop_1 = require("../util/noop");
- var innerFrom_1 = require("../observable/innerFrom");
- function distinct(keySelector, flushes) {
- return lift_1.operate(function (source, subscriber) {
- var distinctKeys = new Set();
- source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
- var key = keySelector ? keySelector(value) : value;
- if (!distinctKeys.has(key)) {
- distinctKeys.add(key);
- subscriber.next(value);
- }
- }));
- flushes && innerFrom_1.innerFrom(flushes).subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function () { return distinctKeys.clear(); }, noop_1.noop));
- });
- }
- exports.distinct = distinct;
- //# sourceMappingURL=distinct.js.map
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