custom-tab-bar.md

## custom-tab-bar

<!-- UTSCOMJSON.custom-tab-bar.description -->

<!-- UTSCOMJSON.custom-tab-bar.compatibility -->

<!-- UTSCOMJSON.custom-tab-bar.attribute -->

<!-- UTSCOMJSON.custom-tab-bar.event -->

<!-- UTSCOMJSON.custom-tab-bar.component_type -->

<!-- UTSCOMJSON.custom-tab-bar.children -->

<!-- UTSCOMJSON.custom-tab-bar.example -->

<!-- UTSCOMJSON.custom-tab-bar.reference -->