Directive uses for providing custom sidebar, you should mark element with this directive and the will use it as a sidebar
<ng-doc-root >
<ng-doc-navbar ></ng-doc-sidebar >
<my-custom-sidebar ngDocCustomSidebar ></my-custom-sidebar>
<router-outlet></router-outlet>
</ng-doc-root >- Decorators
@Directive - Selectors
[ngDocCustomSidebar ]
DeclarationTypeScript
@Directive ({ … })
export class NgDocCustomSidebarDirective { … }