docs(common): add an example how to bind multiple classes based on a …

…single parameter (angular#13779) Closes angular#13778
quyentv88 · Jan 5, 2017 · f822f95 · f822f95
1 parent 9898d8f
commit f822f95
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/modules/@angular/common/src/directives/ng_class.ts b/modules/@angular/common/src/directives/ng_class.ts
@@ -25,6 +25,8 @@ import {isPresent, stringify} from '../facade/lang';
  *     <some-element [ngClass]="{'first': true, 'second': true, 'third': false}">...</some-element>
  *
  *     <some-element [ngClass]="stringExp|arrayExp|objExp">...</some-element>
+ *
+ *     <some-element [ngClass]="{'class1 class2 class3' : true}">...</some-element>
  * ```
  *
  * @description