docs(aio): document the non-null assertion operator

2017-05-22 13:00:38 -07:00
parent 75a311f250
commit 74673545c0
2 changed files with 31 additions and 1 deletions
--- a/aio/content/examples/template-syntax/src/app/app.component.html
+++ b/aio/content/examples/template-syntax/src/app/app.component.html
@ -803,6 +803,15 @@ The null hero's name is {{nullHero && nullHero.name}}
  <!-- #enddocregion safe-6 -->
 </div>

+<div>
+  <!-- #docregion non-null-assertion-1 -->
+  <!--No hero, no text -->
+  <div *ngIf="hero">
+    The hero's name is {{hero!.name}}
+  </div>
+  <!-- #enddocregion non-null-assertion-1 -->
+</div>
+
 <a class="to-toc" href="#toc">top</a>

 <!-- TODO: discuss this in the Style binding section -->