From a812548359e95c78af559218b7d24bb320827269 Mon Sep 17 00:00:00 2001
From: gineshidalgo99 <gineshidalgo99@gmail.com>
Date: Thu, 18 Jan 2018 22:16:12 -0500
Subject: [PATCH] Updated doc

---
 doc/library_how_to_develop.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/library_how_to_develop.md b/doc/library_how_to_develop.md
index d12bcd11..f6234049 100644
--- a/doc/library_how_to_develop.md
+++ b/doc/library_how_to_develop.md
@@ -41,6 +41,11 @@ else
 6. Functions arguments:
     1. It should first include the variables to be edited, and secondtly the const variables.
     2. Any variable that is not gonna be modified must be added with `const`.
+7. Pointers:
+    1. Pointers must be avoided if possible.
+    2. If a pointer must be used, std::unique_ptr must be always be used.
+    3. If the pointer must be shared, then std::shared_ptr.
+    4. No `delete` keyword is allowed in OpenPose.
 
 
 
-- 
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