From 67730b4e0b3100a7a6df925ef28606b71aa30a43 Mon Sep 17 00:00:00 2001
From: Bradley Kemp <bradleyjkemp@users.noreply.github.com>
Date: Fri, 19 Oct 2018 13:55:51 +0100
Subject: Add example of "implements" keyword

---
 typescript.html.markdown | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'typescript.html.markdown')

diff --git a/typescript.html.markdown b/typescript.html.markdown
index db6579e2..9158f123 100644
--- a/typescript.html.markdown
+++ b/typescript.html.markdown
@@ -113,6 +113,13 @@ class Point {
   static origin = new Point(0, 0);
 }
 
+// Classes can be explicitly marked as implementing an interface.
+// Any missing properties will then cause an error at compile-time. 
+class PointPerson implements Person {
+    name: string
+    move() {}
+}
+
 let p1 = new Point(10, 20);
 let p2 = new Point(25); //y will be 0
 
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