From 296a84b1039badb11ddc039a0501c8444f56b1b8 Mon Sep 17 00:00:00 2001
From: Vasya Aksyonov <outring@gmail.com>
Date: Mon, 29 Jan 2018 13:02:42 +0500
Subject: [PATCH] IObservableArray find typing fix

---
 src/types/observablearray.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/types/observablearray.ts b/src/types/observablearray.ts
index a75768f40..97e38a68c 100644
--- a/src/types/observablearray.ts
+++ b/src/types/observablearray.ts
@@ -54,7 +54,7 @@ export interface IObservableArray<T> extends Array<T> {
         predicate: (item: T, index: number, array: IObservableArray<T>) => boolean,
         thisArg?: any,
         fromIndex?: number
-    ): T
+    ): T | undefined
     findIndex(
         predicate: (item: T, index: number, array: IObservableArray<T>) => boolean,
         thisArg?: any,