From 61f1d482f2e41eba92d8054ab2608027ae213fab Mon Sep 17 00:00:00 2001
From: Ilya Mochalov <chrootsu@gmail.com>
Date: Thu, 13 Aug 2015 02:54:18 +0500
Subject: [PATCH] lodash: added _.isNative() method

---
 lodash/lodash-tests.ts |  4 ++++
 lodash/lodash.d.ts     | 17 +++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/lodash/lodash-tests.ts b/lodash/lodash-tests.ts
index d7d4b6f71..cfb53c128 100644
--- a/lodash/lodash-tests.ts
+++ b/lodash/lodash-tests.ts
@@ -1069,6 +1069,10 @@ result = <boolean>_({}).isMatch({});
 result = <boolean>_({}).isMatch({}, testIsMatchCustiomizerFn);
 result = <boolean>_({}).isMatch({}, testIsMatchCustiomizerFn, {});
 
+// _.isNative
+result = <boolean>_.isNative(Array.prototype.push);
+result = <boolean>_(Array.prototype.push).isNative();
+
 // _.lt
 result = <boolean>_.lt(1, 2);
 result = <boolean>_(1).lt(2);
diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
index acfa93dec..30f4d0e61 100644
--- a/lodash/lodash.d.ts
+++ b/lodash/lodash.d.ts
@@ -5888,6 +5888,23 @@ declare module _ {
         isMatch(source: Object, customizer?: isMatchCustomizer, thisArg?: any): boolean;
     }
 
+    //_.isNative
+    interface LoDashStatic {
+        /**
+         * Checks if value is a native function.
+         * @param value The value to check.
+         * @retrun Returns true if value is a native function, else false.
+         */
+        isNative(value: any): boolean;
+    }
+
+    interface LoDashWrapperBase<T, TWrapper> {
+        /**
+         * see _.isNative
+         */
+        isNative(): boolean;
+    }
+
     //_.lt
     interface LoDashStatic {
         /**