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node_modules/rxjs/dist/esm5/internal/operators/find.js

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+import { operate } from '../util/lift';
+import { createOperatorSubscriber } from './OperatorSubscriber';
+export function find(predicate, thisArg) {
+    return operate(createFind(predicate, thisArg, 'value'));
+}
+export function createFind(predicate, thisArg, emit) {
+    var findIndex = emit === 'index';
+    return function (source, subscriber) {
+        var index = 0;
+        source.subscribe(createOperatorSubscriber(subscriber, function (value) {
+            var i = index++;
+            if (predicate.call(thisArg, value, i, source)) {
+                subscriber.next(findIndex ? i : value);
+                subscriber.complete();
+            }
+        }, function () {
+            subscriber.next(findIndex ? -1 : undefined);
+            subscriber.complete();
+        }));
+    };
+}
+//# sourceMappingURL=find.js.map