From cdcd516ae826658c2104a611e7c0f58d31d6a9c3 Mon Sep 17 00:00:00 2001
From: Matthew Guidry <mguid2088@gmail.com>
Date: Mon, 14 Oct 2019 10:41:00 -0500
Subject: [PATCH] Add More Examples to Some Sections (#63)

* Add example to Structured Bindings
---
 CPP17.md  | 12 ++++++++++++
 README.md | 12 ++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/CPP17.md b/CPP17.md
index 7f3b0bd..340010f 100644
--- a/CPP17.md
+++ b/CPP17.md
@@ -178,6 +178,18 @@ const auto [ x, y ] = origin();
 x; // == 0
 y; // == 0
 ```
+```c++
+std::unordered_map<std::string, int> mapping {
+  {"a", 1},
+  {"b", 2},
+  {"c", 3},
+};
+
+// Destructure by reference.
+for (const auto& [key, value] : mapping) {
+  // Do something with key and value
+}
+```
 
 ### Selection statements with initializer
 New versions of the `if` and `switch` statements which simplify common code patterns and help users keep scopes tight.
diff --git a/README.md b/README.md
index a75470f..dd96f20 100644
--- a/README.md
+++ b/README.md
@@ -429,6 +429,18 @@ const auto [ x, y ] = origin();
 x; // == 0
 y; // == 0
 ```
+```c++
+std::unordered_map<std::string, int> mapping {
+  {"a", 1}, 
+  {"b", 2}, 
+  {"c", 3},
+};
+
+// Destructure by reference.
+for (const auto& [key, value] : mapping) {
+  // Do something with key and value
+}
+```
 
 ### Selection statements with initializer
 New versions of the `if` and `switch` statements which simplify common code patterns and help users keep scopes tight.