public boolean isEmpty() {
    return delegate.isEmpty();
  }

  @Override
  public Iterator<E> iterator() {
    return delegate.iterator();
  }

  @Override
  public E last() {
    return delegate.last();
  }

  @Override
  public @Nullable E lower(E e) {
    return delegate.lower(checkValid(e));
  }

  @Override
  public @Nullable E pollFirst() {

  private @Nullable MoveDesc<E> fillHole(int index, E toTrickle) {
    Heap heap = heapForIndex(index);
    // We consider elementData(index) a "hole", and we want to fill it
    // with the last element of the heap, toTrickle.
    // Since the last element of the heap is from the bottom level, we
    // optimistically fill index position with elements from lower levels,
    // moving the hole down. In most cases this reduces the number of

            assertEquals(currentTime - 1000, lastAccess, "Should return correct last access time");
            assertEquals(currentTime - 2000, createTime, "Should return correct create time");
            assertTrue(createTime <= lastAccess, "Create time should be before or equal to last access");

    properties: []
    parameters: []
    publishers: []
    triggers:
      - timed: "{cron}"
    builders:
      - shell: |
          #!/usr/bin/env bash
          set -o pipefail
          echo "Retrieving last good commit for job '{lgc-job}'"

[56789a].out
*~
*.orig
*.rej
*.exe
.*.swp
core
*.cgo*.go
*.cgo*.c
_cgo_*
_obj
_test
_testmain.go

/VERSION.cache
/bin/
/build.out
/doc/articles/wiki/*.bin
/goinstall.log
/last-change
/misc/cgo/life/run.out
/misc/cgo/stdio/run.out
/misc/cgo/testso/main
/pkg/
/src/*.*/
/src/_artifacts/
/src/cmd/cgo/zdefaultcc.go
/src/cmd/dist/dist
/src/cmd/go/internal/cfg/zdefaultcc.go

{* ../../docs_src/server_sent_events/tutorial003_py310.py hl[17] *}

/// note | 備考

`data` と `raw_data` は相互排他的です。各 `ServerSentEvent` ではどちらか一方しか設定できません。

///

## `Last-Event-ID` での再開 { #resuming-with-last-event-id }

接続が途切れた後にブラウザが再接続すると、最後に受信した `id` を `Last-Event-ID` ヘッダーで送信します。

これをヘッダーパラメータとして受け取り、クライアントが離脱した位置からストリームを再開できます:

{* ../../docs_src/server_sent_events/tutorial004_py310.py hl[25,27,31] *}

 * removing mappings does not affect the key iteration order. However, if you remove all values
 * associated with a key and then add the key back to the multimap, that key will come last in the
 * key iteration order.
 *
 * <p>The multimap does not store duplicate key-value pairs. Adding a new key-value pair equal to an
 * existing key-value pair has no effect.
 *

 * removing mappings does not affect the key iteration order. However, if you remove all values
 * associated with a key and then add the key back to the multimap, that key will come last in the
 * key iteration order.
 *
 * <p>The multimap does not store duplicate key-value pairs. Adding a new key-value pair equal to an
 * existing key-value pair has no effect.
 *

            String nonComment = /(?:$rawRequest|$yamlRequest)/
            String comment = /(?<comment>#.+)/
            /(?:$comment|$nonComment)\n+/
        }()

        /**
         * The file in which we saw the last snippet that made a test.
         */
        Path lastDocsPath

        /**
         * The file we're building.
         */
        PrintWriter current

        /**

	buf          []byte
	rd           io.Reader // reader provided by the client
	r, w         int       // buf read and write positions
	err          error
	lastByte     int // last byte read for UnreadByte; -1 means invalid
	lastRuneSize int // size of last rune read for UnreadRune; -1 means invalid
}

const minReadBufferSize = 16
const maxConsecutiveEmptyReads = 100