angular switch component

1<container-element [ngSwitch]="switch_expression">
2  <!-- the same view can be shown in more than one case -->
3  <some-element *ngSwitchCase="match_expression_1">...</some-element>
4  <some-element *ngSwitchCase="match_expression_2">...</some-element>
5  <some-other-element *ngSwitchCase="match_expression_3">...</some-other-element>
6  <!--default case when there are no matches -->
7  <some-element *ngSwitchDefault>...</some-element>
8</container-element>

1<container-element [ngSwitch]="switch_expression">
2  <some-element *ngSwitchCase="match_expression_1">...</some-element>
3</container-element>