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{
  search_api_call_opt.as_ref().map(|ref mut search_api_call| {
    match &mut *search_api_call.borrow_mut() {
      PromiseState::Success(search_results) => {
        let search_results = search_results.clone();
        render_search_results(search_results, |track_id| {
          page.go_to_detail_view(track_id);
        })
      },
      PromiseState::Pending => smd!(<p>Loading</p>),

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{
  match page {
    Page::Search(search_api_call) => ...
  }
}

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/**
 * This file shows an example of pagination using the new Relay Hooks
 * APIs. Please see old_container_based_api.react.jsx for an example of
 * how this might have looked using the previous, Container-based APIs.
 */

'use strict';

import type {UserComponent_user$key} from 'UserComponent_user.graphql';

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type Props = {
  comment: CommentBody_comment$key,
};
function CommentBody(props: Props) {
  const [data, refetch] = useRefetchableFragment<CommentBodyRefetchQuery, _>(
    graphql`
      fragment CommentBody_comment on Comment
      @refetchable(queryName: "CommentBodyRefetchQuery") {
        body(lang: $lang) {
          text