update

node_modules/rxjs/operator/single.js

@@ -0,0 +1,23 @@
+"use strict";
+var single_1 = require('../operators/single');
+/**
+ * Returns an Observable that emits the single item emitted by the source Observable that matches a specified
+ * predicate, if that Observable emits one such item. If the source Observable emits more than one such item or no
+ * such items, notify of an IllegalArgumentException or NoSuchElementException respectively.
+ *
+ * <img src="./img/single.png" width="100%">
+ *
+ * @throws {EmptyError} Delivers an EmptyError to the Observer's `error`
+ * callback if the Observable completes before any `next` notification was sent.
+ * @param {Function} predicate - A predicate function to evaluate items emitted by the source Observable.
+ * @return {Observable<T>} An Observable that emits the single item emitted by the source Observable that matches
+ * the predicate.
+ .
+ * @method single
+ * @owner Observable
+ */
+function single(predicate) {
+    return single_1.single(predicate)(this);
+}
+exports.single = single;
+//# sourceMappingURL=single.js.map