exported from <a href='../directives'>angular2/directives</a>
defined in <a href="https://github.com/angular/angular/tree/2.0.0-alpha.32/modules/angular2/src/directives/ng_switch.ts#L135-L173">angular2/src/directives/ng_switch.ts (line 135)</a>
:markdown
Defines a case statement as an expression.
If multiple `NgSwitchWhen` match the `NgSwitch` value, all of them are displayed.