From 5566b0981806d02273a95665600c48e03c2e7c6f Mon Sep 17 00:00:00 2001
From: Daniel Furtado <daniel@dfurtado.com>
Date: Mon, 28 Dec 2015 19:03:37 +0100
Subject: [PATCH] Added _.propertyOf function

---
 underscore/underscore.d.ts | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/underscore/underscore.d.ts b/underscore/underscore.d.ts
index 87d5b0919..95dbd3bcf 100644
--- a/underscore/underscore.d.ts
+++ b/underscore/underscore.d.ts
@@ -1405,6 +1405,13 @@ interface UnderscoreStatic {
 	**/
 	property(key: string): (object: Object) => any;
 
+    /**
+	* Returns a function that will itself return the value of a object key property.
+	* @param key The object to get the property value from.
+	* @return Function which accept a key property in `object` and returns its value.
+	**/
+    propertyOf(object: Object): (key: string) => any;
+
 	/**
 	* Performs an optimized deep comparison between the two objects,
 	* to determine if they should be considered equal.
@@ -2380,6 +2387,12 @@ interface Underscore<T> {
 	* @see _.property
 	**/
 	property(): (object: Object) => any;
+    
+    /**
+	* Wrapped type `object`.
+	* @see _.propertyOf
+	**/
+	propertyOf(): (key: string) => any;
 
 	/**
 	* Wrapped type `object`.
@@ -3286,6 +3299,12 @@ interface _Chain<T> {
 	* @see _.property
 	**/
 	property(): _Chain<T>;
+    
+    /**
+	* Wrapped type `object`.
+	* @see _.propertyOf
+	**/
+	propertyOf(): _Chain<T>;
 
 	/**
 	* Wrapped type `object`.