update

node_modules/rxjs/_esm2015/operators/finalize.js

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+import { Subscriber } from '../Subscriber';
+import { Subscription } from '../Subscription';
+/**
+ * Returns an Observable that mirrors the source Observable, but will call a specified function when
+ * the source terminates on complete or error.
+ * @param {function} callback Function to be called when source terminates.
+ * @return {Observable} An Observable that mirrors the source, but will call the specified function on termination.
+ * @method finally
+ * @owner Observable
+ */
+export function finalize(callback) {
+    return (source) => source.lift(new FinallyOperator(callback));
+}
+class FinallyOperator {
+    constructor(callback) {
+        this.callback = callback;
+    }
+    call(subscriber, source) {
+        return source.subscribe(new FinallySubscriber(subscriber, this.callback));
+    }
+}
+/**
+ * We need this JSDoc comment for affecting ESDoc.
+ * @ignore
+ * @extends {Ignored}
+ */
+class FinallySubscriber extends Subscriber {
+    constructor(destination, callback) {
+        super(destination);
+        this.add(new Subscription(callback));
+    }
+}
+//# sourceMappingURL=finalize.js.map